{"id":166293,"date":"2026-02-23T13:12:30","date_gmt":"2026-02-23T06:12:30","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=166293"},"modified":"2026-02-26T16:12:56","modified_gmt":"2026-02-26T09:12:56","slug":"cach-phat-wifi-tu-may-tinh","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/","title":{"rendered":"C\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh Win 10\/11, MacBook kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m"},"content":{"rendered":"\n<p>Trong t\u00ecnh hu\u1ed1ng kh\u00f4ng c\u00f3 router ho\u1eb7c m\u1ea1ng WiFi g\u1eb7p s\u1ef1 c\u1ed1, vi\u1ec7c chia s\u1ebb Internet t\u1eeb m\u00e1y t\u00ednh tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p c\u1ef1c k\u1ef3 ti\u1ec7n l\u1ee3i. Ch\u1ec9 v\u1edbi v\u00e0i thao t\u00e1c c\u00f3 s\u1eb5n trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 bi\u1ebfn laptop th\u00e0nh \u0111i\u1ec3m ph\u00e1t s\u00f3ng. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a <a href=\"https:\/\/phongvu.vn\/cong-nghe\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh tr\u00ean Windows 10\/11 v\u00e0 MacBook m\u00e0 kh\u00f4ng c\u1ea7n c\u00e0i th\u00eam b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o. C\u00e1c b\u01b0\u1edbc \u0111\u1ec1u \u0111\u01a1n gi\u1ea3n, ai c\u0169ng c\u00f3 th\u1ec3 l\u00e0m theo. C\u00f9ng t\u00ecm hi\u1ec3u ngay!<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a277456c65e6\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a277456c65e6\"  type=\"checkbox\" id=\"item-6a277456c65e6\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#I_Can_chuan_bi_gi_truoc_khi_phat_Wifi_tu_may_tinh\" title=\"I. C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh\">I. C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#II_Cach_phat_Wifi_tu_may_tinh_Windows_1110_bang_Mobile_Hotspot\" title=\"II. C\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh Windows 11\/10 b\u1eb1ng Mobile Hotspot\">II. C\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh Windows 11\/10 b\u1eb1ng Mobile Hotspot<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#1_Windows_11\" title=\"1. Windows 11\">1. Windows 11<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#2_Windows_10\" title=\"2. Windows 10\">2. Windows 10<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#III_Cach_phat_Wifi_MacBook_bang_Internet_Sharing\" title=\"III. C\u00e1ch ph\u00e1t Wifi MacBook b\u1eb1ng Internet Sharing\">III. C\u00e1ch ph\u00e1t Wifi MacBook b\u1eb1ng Internet Sharing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#IV_Cach_phat_Wifi_bang_lenh_CMD\" title=\"IV. C\u00e1ch ph\u00e1t Wifi b\u1eb1ng l\u1ec7nh CMD\">IV. C\u00e1ch ph\u00e1t Wifi b\u1eb1ng l\u1ec7nh CMD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#V_Cac_loi_thuong_gap_khi_phat_Wifi_tu_may_tinh_va_cach_xu_ly\" title=\"V. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh v\u00e0 c\u00e1ch x\u1eed l\u00fd\">V. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-phat-wifi-tu-may-tinh\/#VI_Tong_ket\" title=\"VI. T\u1ed5ng k\u1ebft\">VI. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Can_chuan_bi_gi_truoc_khi_phat_Wifi_tu_may_tinh\"><\/span><strong>I. C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n<strong> <\/strong>c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng g\u1eb7p l\u1ed7i, b\u1ea1n n\u00ean ki\u1ec3m tra tr\u01b0\u1edbc m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n c\u01a1 b\u1ea3n sau:<\/p>\n\n\n\n<ul>\n<li>M\u00e1y t\u00ednh \u0111ang ch\u1ea1y Windows 10, Windows 11 ho\u1eb7c macOS.<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb c\u00f3 card m\u1ea1ng WiFi h\u1ed7 tr\u1ee3 ph\u00e1t hotspot (\u0111a s\u1ed1 laptop hi\u1ec7n nay \u0111\u1ec1u c\u00f3).<\/li>\n\n\n\n<li>M\u00e1y t\u00ednh \u0111\u00e3 k\u1ebft n\u1ed1i Internet s\u1eb5n qua WiFi, c\u00e1p LAN ho\u1eb7c USB 4G\/5G.<\/li>\n\n\n\n<li>Quy\u1ec1n qu\u1ea3n tr\u1ecb (Administrator) tr\u00ean m\u00e1y \u0111\u1ec3 b\u1eadt c\u00e1c t\u00ednh n\u0103ng h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2.jpg\" alt=\"M\u00e1y t\u00ednh c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi Wifi tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u ph\u00e1t\" class=\"wp-image-166430\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u00e1y t\u00ednh c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi Wifi tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u ph\u00e1t (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>Vi\u1ec7c chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 s\u1ebd gi\u00fap qu\u00e1 tr\u00ecnh chia s\u1ebb m\u1ea1ng di\u1ec5n ra m\u01b0\u1ee3t m\u00e0, tr\u00e1nh t\u00ecnh tr\u1ea1ng b\u1eadt hotspot nh\u01b0ng thi\u1ebft b\u1ecb kh\u00e1c kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c. N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean c\u1ea7n chia s\u1ebb Internet cho nhi\u1ec1u thi\u1ebft b\u1ecb, m\u1ed9t chi\u1ebfc <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">laptop <\/a>c\u00f3 card WiFi \u1ed5n \u0111\u1ecbnh v\u00e0 c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap qu\u00e1 tr\u00ecnh ph\u00e1t s\u00f3ng m\u01b0\u1ee3t m\u00e0 h\u01a1n. T\u1ea1i <a href=\"https:\/\/phongvu.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169<\/a>, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn laptop ch\u00ednh h\u00e3ng \u0111a d\u1ea1ng ph\u00e2n kh\u00fac, h\u1ed7 tr\u1ee3 WiFi m\u1ea1nh, b\u1ea3o h\u00e0nh uy t\u00edn, s\u1eb5n s\u00e0ng \u0111\u00e1p \u1ee9ng t\u1ed1t nhu c\u1ea7u h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c h\u1eb1ng ng\u00e0y.<\/p>\n\n\n\n<div class=\"pv-products-card\"><div class=\"pv-products-title\"><div><\/div><\/div><div class=\"pv-products\" data-type=\"carousel\" data-key=\"product-area\" data-skus=\"250409678,250716146,250801472,251010168,251012474,251103298,251203034\"><\/div><\/div>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_Cach_phat_Wifi_tu_may_tinh_Windows_1110_bang_Mobile_Hotspot\"><\/span><strong>II. C\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh Windows 11\/10 b\u1eb1ng Mobile Hotspot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Mobile Hotspot l\u00e0 t\u00ednh n\u0103ng t\u00edch h\u1ee3p s\u1eb5n trong Windows Settings, cho ph\u00e9p chia s\u1ebb internet nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m b\u00ean th\u1ee9 ba. \u0110\u00e2y l\u00e0 c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh ph\u1ed5 bi\u1ebfn v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n nh\u1ea5t hi\u1ec7n nay.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Windows_11\"><\/span><strong>1. Windows 11<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Windows 11 s\u1edf h\u1eefu giao di\u1ec7n hi\u1ec7n \u0111\u1ea1i, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng n\u00ean vi\u1ec7c b\u1eadt Mobile Hotspot di\u1ec5n ra r\u1ea5t nhanh g\u1ecdn. Ch\u1ec9 v\u1edbi v\u00e0i thao t\u00e1c trong ph\u1ea7n Settings, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 bi\u1ebfn laptop th\u00e0nh \u0111i\u1ec3m ph\u00e1t WiFi \u0111\u1ec3 chia s\u1ebb Internet cho \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Nh\u1ea5n t\u1ed5 h\u1ee3p <strong>Windows + I<\/strong> \u0111\u1ec3 m\u1edf Settings \u2192 ch\u1ecdn <strong>Network &amp; Internet<\/strong> \u2192 <strong>Mobile Hotspot<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> G\u1ea1t c\u00f4ng t\u1eafc Mobile Hotspot sang <strong>ON<\/strong> \u0111\u1ec3 k\u00edch ho\u1ea1t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1.jpg\" alt=\"\" class=\"wp-image-166453\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-3-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Network &amp; Internet sau \u0111\u00f3 nh\u1ea5n v\u00e0o m\u1ee5c Mobile Hotspot<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> \u1ede m\u1ee5c <em>Share over<\/em>, ch\u1ecdn <strong>Wi-Fi<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1.jpg\" alt=\"T\u1ea1i m\u1ee5c Share Over ch\u1ecdn Wifi\" class=\"wp-image-166454\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-4-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">T\u1ea1i m\u1ee5c Share Over ch\u1ecdn Wifi<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> Nh\u1ea5n <strong>Edit<\/strong> trong ph\u1ea7n Network Properties \u0111\u1ec3 ch\u1ec9nh s\u1eeda t\u00ean v\u00e0 m\u1eadt kh\u1ea9u.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5:<\/strong> Nh\u1eadp <em>Network name<\/em>, <em>Network password<\/em> (t\u1ed1i thi\u1ec3u 8 k\u00fd t\u1ef1), gi\u1eef <em>Network band<\/em> l\u00e0 <em>Any available<\/em> \u2192 <strong>Save<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1.jpg\" alt=\"\u0110\u1ed5i t\u00ean Wifi v\u00e0 m\u1eadt kh\u1ea9u sau \u0111\u00f3 l\u01b0u l\u1ea1i\" class=\"wp-image-166455\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-5-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u1ed5i t\u00ean Wifi v\u00e0 m\u1eadt kh\u1ea9u sau \u0111\u00f3 l\u01b0u l\u1ea1i<\/figcaption><\/figure>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t, thi\u1ebft b\u1ecb kh\u00e1c c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y m\u1ea1ng WiFi v\u1eeba t\u1ea1o. \u0110\u00e2y l\u00e0 c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh Win 11 ph\u00f9 h\u1ee3p cho c\u1ea3 ng\u01b0\u1eddi m\u1edbi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<ul>\n<li>M\u00e1y t\u00ednh \u0111ang ch\u1ea1y Windows 10, Windows 11 ho\u1eb7c macOS.<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb c\u00f3 card m\u1ea1ng WiFi h\u1ed7 tr\u1ee3 ph\u00e1t hotspot (\u0111a s\u1ed1 laptop hi\u1ec7n nay \u0111\u1ec1u c\u00f3).<\/li>\n\n\n\n<li>M\u00e1y t\u00ednh \u0111\u00e3 k\u1ebft n\u1ed1i Internet s\u1eb5n qua WiFi, c\u00e1p LAN ho\u1eb7c USB 4G\/5G.<\/li>\n\n\n\n<li>Quy\u1ec1n qu\u1ea3n tr\u1ecb (Administrator) tr\u00ean m\u00e1y \u0111\u1ec3 b\u1eadt c\u00e1c t\u00ednh n\u0103ng h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>L\u01b0u \u00fd:<\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n Windows c\u00f2n h\u1ed7 tr\u1ee3 Hosted Network. N\u1ebfu h\u1ec7 th\u1ed1ng b\u00e1o kh\u00f4ng h\u1ed7 tr\u1ee3, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng Mobile Hotspot thay th\u1ebf.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Windows_10\"><\/span><strong>2. Windows 10<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>M\u1eb7c d\u00f9 ra m\u1eaft s\u1edbm h\u01a1n, Windows 10 v\u1eabn h\u1ed7 tr\u1ee3 Mobile Hotspot r\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng. N\u1ebfu b\u1ea1n \u0111ang d\u00f9ng Windows 10, \u0111\u00e2y v\u1eabn l\u00e0 c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh hi\u1ec7u qu\u1ea3, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong tr\u01b0\u1eddng h\u1ee3p m\u1ea1ng WiFi gia \u0111\u00ecnh g\u1eb7p s\u1ef1 c\u1ed1 ho\u1eb7c c\u1ea7n chia s\u1ebb internet nhanh cho thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> V\u00e0o <strong>Start<\/strong> \u2192 <strong>Settings<\/strong> \u2192 <strong>Network &amp; Internet<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8.jpg\" alt=\"V\u00e0o Start sau \u0111\u00f3 b\u1ea5m ch\u1ecdn Settings\" class=\"wp-image-166436\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o Start sau \u0111\u00f3 b\u1ea5m ch\u1ecdn Settings<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9.jpg\" alt=\"Ch\u1ecdn m\u1ee5c Network &amp; Internet\" class=\"wp-image-166437\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-9-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn m\u1ee5c Network &amp; Internet<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>Mobile Hotspot<\/strong> \u1edf menu b\u00ean tr\u00e1i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10.jpg\" alt=\"B\u1eadt Mobile hotspot tr\u00ean thi\u1ebft b\u1ecb\" class=\"wp-image-166438\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-10-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1eadt Mobile hotspot tr\u00ean thi\u1ebft b\u1ecb<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> B\u1eadt <strong>Share my Internet connection<\/strong> sang <strong>ON<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11.jpg\" alt=\"B\u1eadt Share my Internet connection\" class=\"wp-image-166439\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-11-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1eadt Share my Internet connection<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> Nh\u1ea5n <strong>Edit<\/strong> \u0111\u1ec3 \u0111\u1ed5i t\u00ean WiFi v\u00e0 m\u1eadt kh\u1ea9u theo nhu c\u1ea7u.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5:<\/strong> Ch\u1ecdn <strong>Save<\/strong> v\u00e0 ki\u1ec3m tra k\u1ebft n\u1ed1i t\u1eeb thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12.jpg\" alt=\"\" class=\"wp-image-166440\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-12-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Edit t\u00ean v\u00e0 m\u1eadt kh\u1ea9u Wifi theo nhu c\u1ea7u sau \u0111\u00f3 l\u01b0u l\u1ea1i<\/figcaption><\/figure>\n\n\n\n<p>Nh\u1edd giao di\u1ec7n d\u1ec5 d\u00f9ng, c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh Windows 10 r\u1ea5t ph\u00f9 h\u1ee3p khi c\u1ea7n chia s\u1ebb m\u1ea1ng t\u1ea1m th\u1eddi cho \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c tablet.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"III_Cach_phat_Wifi_MacBook_bang_Internet_Sharing\"><\/span><strong>III. C\u00e1ch ph\u00e1t Wifi MacBook b\u1eb1ng Internet Sharing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Kh\u00f4ng ch\u1ec9 Windows, macOS c\u0169ng h\u1ed7 tr\u1ee3 chia s\u1ebb internet c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3. V\u1edbi <a href=\"https:\/\/phongvu.vn\/c\/laptop-apple-macbook\" target=\"_blank\" rel=\"noreferrer noopener\">MacBook<\/a>, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh th\u00f4ng qua t\u00ednh n\u0103ng Internet Sharing c\u00f3 s\u1eb5n:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf <strong>System Settings<\/strong> (ho\u1eb7c System Preferences) \u2192 <strong>General<\/strong> \u2192 <strong>Sharing<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13.jpg\" alt=\"Ch\u1ecdn Sharing trong System Preferences\" class=\"wp-image-166441\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-13-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Sharing trong System Preferences<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>Internet Sharing<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> \u1ede m\u1ee5c <em>Share your connection from<\/em>, ch\u1ecdn ngu\u1ed3n Internet (Ethernet ho\u1eb7c WiFi).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15.jpg\" alt=\"Trong Internet Sharing ch\u1ecdn Wifi\" class=\"wp-image-166443\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-15-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Trong Internet Sharing ch\u1ecdn Wifi<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> T\u1ea1i <em>To computers using<\/em>, t\u00edch ch\u1ecdn <strong>Wi-Fi<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5:<\/strong> Nh\u1ea5n <strong>Wi-Fi Options<\/strong> \u0111\u1ec3 \u0111\u1eb7t t\u00ean m\u1ea1ng, m\u1eadt kh\u1ea9u v\u00e0 b\u1ea3o m\u1eadt WPA2\/WPA3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16.jpg\" alt=\"\u0110\u1eb7t t\u00ean m\u1ea1ng v\u00e0 m\u1eadt kh\u1ea9u Wifi ph\u00f9 h\u1ee3p\" class=\"wp-image-166444\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-16-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u1eb7t t\u00ean m\u1ea1ng v\u00e0 m\u1eadt kh\u1ea9u Wifi ph\u00f9 h\u1ee3p<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 6:<\/strong> B\u1eadt Internet Sharing v\u00e0 x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh MacBook \u1ed5n \u0111\u1ecbnh, ph\u00f9 h\u1ee3p cho c\u1ea3 l\u00e0m vi\u1ec7c l\u1eabn gi\u1ea3i tr\u00ed.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"IV_Cach_phat_Wifi_bang_lenh_CMD\"><\/span><strong>IV. C\u00e1ch ph\u00e1t Wifi b\u1eb1ng l\u1ec7nh CMD<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>B\u00ean c\u1ea1nh Mobile Hotspot, ng\u01b0\u1eddi d\u00f9ng Windows c\u00f2n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh th\u00f4ng qua Command Prompt (CMD). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p t\u1ea1o \u0111i\u1ec3m ph\u00e1t WiFi th\u1ee7 c\u00f4ng b\u1eb1ng c\u00e2u l\u1ec7nh, ph\u00f9 h\u1ee3p trong tr\u01b0\u1eddng h\u1ee3p Mobile Hotspot b\u1ecb l\u1ed7i ho\u1eb7c kh\u00f4ng hi\u1ec3n th\u1ecb. Tuy thao t\u00e1c c\u00f3 ph\u1ea7n k\u1ef9 thu\u1eadt h\u01a1n, nh\u01b0ng n\u1ebfu l\u00e0m \u0111\u00fang t\u1eebng b\u01b0\u1edbc, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 chia s\u1ebb Internet \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m.<\/p>\n\n\n\n<p>C\u00e1c b\u01b0\u1edbc ph\u00e1t Wifi b\u1eb1ng l\u1ec7nh CMD nh\u01b0 sau:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf <strong>Start Menu<\/strong>, nh\u1eadp t\u1eeb kh\u00f3a <em>Command Prompt<\/em>, sau \u0111\u00f3 click chu\u1ed9t ph\u1ea3i v\u00e0 ch\u1ecdn <strong>Run as administrator<\/strong> \u0111\u1ec3 ch\u1ea1y CMD v\u1edbi quy\u1ec1n qu\u1ea3n tr\u1ecb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17.jpg\" alt=\"Nh\u1eadp t\u1eeb kh\u00f3a Command Prompt trong thanh t\u00ecm ki\u1ebfm v\u00e0 ch\u1ecdn Run as administrator\" class=\"wp-image-166445\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-17-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1eadp t\u1eeb kh\u00f3a Command Prompt trong thanh t\u00ecm ki\u1ebfm v\u00e0 ch\u1ecdn Run as administrator<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Trong c\u1eeda s\u1ed5 Command Prompt, nh\u1eadp c\u00fa ph\u00e1p l\u1ec7nh sau r\u1ed3i nh\u1ea5n <strong>Enter<\/strong>: netsh wlan set hostednetwork mode=allow ssid=ten_wifi key=mat_khau. Trong \u0111\u00f3:<\/p>\n\n\n\n<ul>\n<li><strong><em>ten_wifi<\/em><\/strong><strong>: <\/strong>T\u00ean m\u1ea1ng WiFi b\u1ea1n mu\u1ed1n t\u1ea1o<\/li>\n\n\n\n<li><strong><em>mat_khau<\/em><\/strong><strong>:<\/strong> M\u1eadt kh\u1ea9u WiFi (t\u1ed1i thi\u1ec3u 8 k\u00fd t\u1ef1)<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00ed d\u1ee5: <\/strong>netsh wlan set hostednetwork mode=allow ssid=UTC2 key=12345678.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18.jpg\" alt=\"Nh\u1eadp l\u1ec7nh v\u00e0 nh\u1ea5n Enter \u0111\u1ec3 ti\u1ebfp t\u1ee5c\" class=\"wp-image-166446\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-18-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1eadp l\u1ec7nh v\u00e0 nh\u1ea5n Enter \u0111\u1ec3 ti\u1ebfp t\u1ee5c<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Ti\u1ebfp t\u1ee5c nh\u1eadp l\u1ec7nh d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111i\u1ec3m ph\u00e1t WiFi: netsh wlan start hostednetwork.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19.jpg\" alt=\"Nh\u1eadp netsh wlan start hostednetwork \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111i\u1ec3m ph\u00e1t Wifi\" class=\"wp-image-166447\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-19-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1eadp netsh wlan start hostednetwork \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111i\u1ec3m ph\u00e1t Wifi<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> Nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm <strong>Windows + R<\/strong> \u0111\u1ec3 m\u1edf h\u1ed9p tho\u1ea1i <strong>Run<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5:<\/strong> Nh\u1eadp l\u1ec7nh <strong>ncpa.cpl<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong> \u0111\u1ec3 m\u1edf giao di\u1ec7n <strong>Network Connections<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20.jpg\" alt=\"Nh\u1eadp l\u1ec7nh ncpa.cpl r\u1ed3i nh\u1ea5n OK\" class=\"wp-image-166448\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-20-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1eadp l\u1ec7nh ncpa.cpl r\u1ed3i nh\u1ea5n OK<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 6:<\/strong> T\u1ea1i \u0111\u00e2y, click chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ea1ng Internet \u0111ang s\u1eed d\u1ee5ng (WiFi ho\u1eb7c Ethernet) \u2192 ch\u1ecdn <strong>Properties<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21.jpg\" alt=\" Click chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ea1ng Internet \u0111ang s\u1eed d\u1ee5ng v\u00e0 ch\u1ecdn Properties\" class=\"wp-image-166449\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-21-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\"> Click chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ea1ng Internet \u0111ang s\u1eed d\u1ee5ng v\u00e0 ch\u1ecdn Properties<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 7:<\/strong> Chuy\u1ec3n sang tab <strong>Sharing<\/strong>, tick ch\u1ecdn <strong>Allow other network users to connect through this computer\u2019s Internet connection<\/strong>. \u1ede m\u1ee5c <em>Home networking connection<\/em>, nh\u1ea5n m\u0169i t\u00ean x\u1ed5 xu\u1ed1ng v\u00e0 ch\u1ecdn \u0111\u00fang card m\u1ea1ng WiFi v\u1eeba t\u1ea1o \u2192 nh\u1ea5n <strong>OK<\/strong> \u0111\u1ec3 x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22.jpg\" alt=\"Tick ch\u1ecdn m\u1ee5c Allow other network users to connect through this computer\u2019s Internet connection\" class=\"wp-image-166450\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-22-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Tick ch\u1ecdn m\u1ee5c Allow other network users to connect through this computer\u2019s Internet connection<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23.jpg\" alt=\"Ch\u1ecdn Wireless Network Connection3 v\u00e0 b\u1ea5m Ok\" class=\"wp-image-166451\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-23-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Wireless Network Connection3 v\u00e0 b\u1ea5m Ok<\/figcaption><\/figure>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t c\u00e1c b\u01b0\u1edbc tr\u00ean, laptop c\u1ee7a b\u1ea1n \u0111\u00e3 ph\u00e1t WiFi th\u00e0nh c\u00f4ng. \u0110\u00e2y l\u00e0 c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh b\u1eb1ng CMD kh\u00e1 hi\u1ec7u qu\u1ea3, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"V_Cac_loi_thuong_gap_khi_phat_Wifi_tu_may_tinh_va_cach_xu_ly\"><\/span><strong>V. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p m\u1ed9t s\u1ed1 l\u1ed7i ph\u1ed5 bi\u1ebfn g\u00e2y gi\u00e1n \u0111o\u1ea1n k\u1ebft n\u1ed1i. Vi\u1ec7c hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n s\u1ebd gi\u00fap b\u1ea1n x\u1eed l\u00fd nhanh ch\u00f3ng v\u00e0 tr\u00e1nh m\u1ea5t th\u1eddi gian.<\/p>\n\n\n\n<ul>\n<li><strong>Kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c Mobile Hotspot:<\/strong> Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do driver WiFi b\u1ecb l\u1ed7i ho\u1eb7c ch\u01b0a c\u1eadp nh\u1eadt. H\u00e3y ki\u1ec3m tra v\u00e0 c\u00e0i \u0111\u1eb7t l\u1ea1i driver m\u1ea1ng, \u0111\u1ed3ng th\u1eddi c\u1eadp nh\u1eadt Windows\/macOS l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t.<\/li>\n\n\n\n<li><strong>Thi\u1ebft b\u1ecb kh\u00e1c kh\u00f4ng t\u00ecm th\u1ea5y WiFi:<\/strong> Th\u1eed \u0111\u1ed5i t\u00ean WiFi, \u0111\u1ed5i b\u0103ng t\u1ea7n (2.4GHz\/5GHz) ho\u1eb7c t\u1eaft \u2013 b\u1eadt l\u1ea1i Mobile Hotspot.<\/li>\n\n\n\n<li><strong>K\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c nh\u01b0ng kh\u00f4ng v\u00e0o Internet:<\/strong> Ki\u1ec3m tra l\u1ea1i ngu\u1ed3n Internet \u0111\u1ea7u v\u00e0o (WiFi, LAN, USB 4G) v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u00e3 b\u1eadt quy\u1ec1n chia s\u1ebb k\u1ebft n\u1ed1i.<\/li>\n\n\n\n<li><strong>M\u1ea1ng ch\u1eadp ch\u1eddn, t\u1ed1c \u0111\u1ed9 ch\u1eadm:<\/strong> H\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i c\u00f9ng l\u00fac v\u00e0 \u0111\u1eb7t laptop \u1edf v\u1ecb tr\u00ed th\u00f4ng tho\u00e1ng \u0111\u1ec3 s\u00f3ng WiFi \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/li>\n\n\n\n<li><strong>CMD b\u00e1o l\u1ed7i kh\u00f4ng h\u1ed7 tr\u1ee3 hosted network:<\/strong> Card WiFi kh\u00f4ng h\u1ed7 tr\u1ee3 ho\u1eb7c t\u00ednh n\u0103ng n\u00e0y \u0111\u00e3 b\u1ecb Microsoft lo\u1ea1i b\u1ecf tr\u00ean m\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n Windows m\u1edbi.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24.jpg\" alt=\"L\u1ed7i kh\u00f4ng t\u00ecm th\u1ea5y Wifi d\u00f9 \u0111\u00e3 b\u1eadt ph\u00e1t m\u1ea1ng\" class=\"wp-image-166452\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/02\/cach-phat-wifi-tu-may-tinh-24-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">L\u1ed7i kh\u00f4ng t\u00ecm th\u1ea5y Wifi d\u00f9 \u0111\u00e3 b\u1eadt ph\u00e1t m\u1ea1ng (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"VI_Tong_ket\"><\/span><strong>VI. T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nh\u00ecn chung, c\u00e1ch ph\u00e1t Wifi t\u1eeb m\u00e1y t\u00ednh kh\u00f4ng h\u1ec1 ph\u1ee9c t\u1ea1p khi h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u00e3 h\u1ed7 tr\u1ee3 s\u1eb5n c\u00e1c c\u00f4ng c\u1ee5 c\u1ea7n thi\u1ebft. T\u00f9y theo thi\u1ebft b\u1ecb Windows hay MacBook, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t. Ch\u1ec9 v\u1edbi v\u00e0i ph\u00fat thi\u1ebft l\u1eadp, laptop c\u1ee7a b\u1ea1n \u0111\u00e3 tr\u1edf th\u00e0nh \u0111i\u1ec3m ph\u00e1t WiFi ti\u1ec7n l\u1ee3i trong m\u1ecdi t\u00ecnh hu\u1ed1ng. H\u00e3y ti\u1ebfp t\u1ee5c theo d\u00f5i Phong V\u0169 Tech News \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00eam nhi\u1ec1u th\u1ee7 thu\u1eadt c\u00f4ng ngh\u1ec7 h\u1eefu \u00edch kh\u00e1c nh\u00e9!<\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-ket-noi-wifi-cho-may-tinh-ban-win-10\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1ch k\u1ebft n\u1ed1i wifi cho m\u00e1y t\u00ednh b\u00e0n Win 10 \u0111\u01a1n gi\u1ea3n nh\u1ea5t<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi tr\u00ean Windows 10 v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-ket-noi-wifi-tren-may-tinh-windows\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Trong t\u00ecnh hu\u1ed1ng kh\u00f4ng c\u00f3 router ho\u1eb7c m\u1ea1ng WiFi g\u1eb7p s\u1ef1 c\u1ed1, vi\u1ec7c chia s\u1ebb Internet t\u1eeb m\u00e1y t\u00ednh tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p c\u1ef1c k\u1ef3 ti\u1ec7n l\u1ee3i. Ch\u1ec9 v\u1edbi v\u00e0i thao t\u00e1c c\u00f3 s\u1eb5n trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 bi\u1ebfn laptop th\u00e0nh \u0111i\u1ec3m ph\u00e1t s\u00f3ng. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a Phong V\u0169 [&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":166429,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/166293"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=166293"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/166293\/revisions"}],"predecessor-version":[{"id":166466,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/166293\/revisions\/166466"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/166429"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=166293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=166293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=166293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}