{"id":125568,"date":"2025-04-14T23:41:00","date_gmt":"2025-04-14T16:41:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=125568"},"modified":"2025-10-16T15:44:29","modified_gmt":"2025-10-16T08:44:29","slug":"cach-ket-noi-wifi-tren-may-tinh-windows","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cach-ket-noi-wifi-tren-may-tinh-windows\/","title":{"rendered":"C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n"},"content":{"rendered":"\n<p>K\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows l\u00e0 vi\u1ec7c l\u00e0m quen thu\u1ed9c, gi\u00fap b\u1ea1n truy c\u1eadp internet m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i \u0111\u1ec3 h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c hay gi\u1ea3i tr\u00ed. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft c\u00e1ch th\u1ef1c hi\u1ec7n \u0111\u00fang, \u0111\u1eb7c bi\u1ec7t khi g\u1eb7p l\u1ed7i nh\u01b0 kh\u00f4ng th\u1ea5y m\u1ea1ng hay t\u00edn hi\u1ec7u y\u1ebfu. \u0110\u1eebng lo, v\u1edbi c\u00e1c b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n d\u01b0\u1edbi \u0111\u00e2y, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng <strong>k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n chuy\u00ean gia. B\u00e0i vi\u1ebft t\u1eeb <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\">Phong V\u0169 Tech News<\/a> s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eebng b\u01b0\u1edbc, t\u1eeb b\u1eadt wifi, kh\u1eafc ph\u1ee5c l\u1ed7i \u0111\u1ebfn t\u0103ng t\u1ed1c m\u1ea1ng, c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t cho n\u0103m 2025. C\u00f9ng b\u1eaft \u0111\u1ea7u n\u00e0o!<\/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\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2.jpg\" alt=\"K\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows l\u00e0 vi\u1ec7c l\u00e0m quen thu\u1ed9c, gi\u00fap b\u1ea1n truy c\u1eadp internet m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i \u0111\u1ec3 h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c hay gi\u1ea3i tr\u00ed. \" class=\"wp-image-125573\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">K\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows l\u00e0 vi\u1ec7c l\u00e0m quen thu\u1ed9c, gi\u00fap b\u1ea1n truy c\u1eadp internet m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i \u0111\u1ec3 h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c hay gi\u1ea3i tr\u00ed.<\/figcaption><\/figure>\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-6a21bc8bcfbf2\" ><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-6a21bc8bcfbf2\"  type=\"checkbox\" id=\"item-6a21bc8bcfbf2\"><\/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-ket-noi-wifi-tren-may-tinh-windows\/#I_Cach_bat_wifi_tren_laptop_Windows\" title=\"I. C\u00e1ch b\u1eadt wifi tr\u00ean laptop Windows\">I. C\u00e1ch b\u1eadt wifi tr\u00ean laptop Windows<\/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-ket-noi-wifi-tren-may-tinh-windows\/#II_Lam_sao_de_may_tinh_nhan_wifi\" title=\"II. L\u00e0m sao \u0111\u1ec3 m\u00e1y t\u00ednh nh\u1eadn wifi?\">II. L\u00e0m sao \u0111\u1ec3 m\u00e1y t\u00ednh nh\u1eadn wifi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-ket-noi-wifi-tren-may-tinh-windows\/#III_Khong_tim_thay_wifi_%E2%80%93_Khac_phuc_the_nao\" title=\"III. Kh\u00f4ng t\u00ecm th\u1ea5y wifi &#8211; Kh\u1eafc ph\u1ee5c th\u1ebf n\u00e0o?\">III. Kh\u00f4ng t\u00ecm th\u1ea5y wifi &#8211; Kh\u1eafc ph\u1ee5c th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-ket-noi-wifi-tren-may-tinh-windows\/#IV_Cach_ket_noi_wifi_tren_may_tinh_Windows_1110\" title=\"IV. C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows 11\/10\">IV. C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows 11\/10<\/a><\/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-ket-noi-wifi-tren-may-tinh-windows\/#V_Sua_loi_%E2%80%9CNo_internet_secured%E2%80%9D\" title=\"V. S\u1eeda l\u1ed7i \u201cNo internet, secured\u201d\">V. S\u1eeda l\u1ed7i \u201cNo internet, secured\u201d<\/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-ket-noi-wifi-tren-may-tinh-windows\/#VI_Meo_tang_toc_do_ket_noi_mang\" title=\"VI. M\u1eb9o t\u0103ng t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i m\u1ea1ng\">VI. M\u1eb9o t\u0103ng t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i m\u1ea1ng<\/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-ket-noi-wifi-tren-may-tinh-windows\/#VII_Tong_ket\" title=\"VII. T\u1ed5ng k\u1ebft\">VII. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Cach_bat_wifi_tren_laptop_Windows\"><\/span><strong>I. C\u00e1ch b\u1eadt wifi tr\u00ean laptop Windows<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 <strong>k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows<\/strong>, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 b\u1eadt wifi. Tr\u00ean <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e1y t\u00ednh x\u00e1ch tay<\/a>, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u01b0 sau:<\/p>\n\n\n\n<ol>\n<li><strong>Ki\u1ec3m tra n\u00fat v\u1eadt l\u00fd:<\/strong> M\u1ed9t s\u1ed1 laptop (nh\u01b0 ASUS, HP) c\u00f3 n\u00fat b\u1eadt\/t\u1eaft wifi ho\u1eb7c ph\u00edm t\u1eaft (th\u01b0\u1eddng l\u00e0 Fn + F2\/F5, c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng s\u00f3ng wifi). Nh\u1ea5n \u0111\u1ec3 b\u1eadt n\u1ebfu \u0111\u00e8n s\u00e1ng.<\/li>\n\n\n\n<li><strong>D\u00f9ng Action Center:<\/strong> Nh\u1ea5n <strong>Windows + A<\/strong> \u0111\u1ec3 m\u1edf Action Center. T\u00ecm \u00f4 \u201cWifi\u201d (bi\u1ec3u t\u01b0\u1ee3ng s\u00f3ng), nh\u1ea5p \u0111\u1ec3 b\u1eadt (\u00f4 s\u00e1ng xanh). N\u1ebfu kh\u00f4ng th\u1ea5y, nh\u1ea5p \u201cExpand\u201d \u0111\u1ec3 hi\u1ec3n th\u1ecb.<\/li>\n\n\n\n<li><strong>D\u00f9ng Settings:<\/strong> Nh\u1ea5n <strong>Windows + I<\/strong>, v\u00e0o <strong>Network &amp; Internet<\/strong> &gt; <strong>Wifi<\/strong>, b\u1eadt \u201cWifi\u201d v\u00e0 \u0111\u1ea3m b\u1ea3o \u201cShow available networks\u201d \u0111\u01b0\u1ee3c ch\u1ecdn.<\/li>\n<\/ol>\n\n\n\n<p>Sau khi b\u1eadt, laptop s\u1ebd qu\u00e9t c\u00e1c m\u1ea1ng wifi xung quanh. N\u1ebfu kh\u00f4ng th\u1ea5y m\u1ea1ng, ki\u1ec3m tra xem router c\u00f3 b\u1eadt kh\u00f4ng ho\u1eb7c th\u1eed c\u00e1ch kh\u1eafc ph\u1ee5c \u1edf ph\u1ea7n sau.<\/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\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3.jpg\" alt=\"\u0110\u1ec3 k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 b\u1eadt wifi. \" class=\"wp-image-125574\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u1ec3 <strong>k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows<\/strong>, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 b\u1eadt wifi.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_Lam_sao_de_may_tinh_nhan_wifi\"><\/span><strong>II. L\u00e0m sao \u0111\u1ec3 m\u00e1y t\u00ednh nh\u1eadn wifi?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>N\u1ebfu m\u00e1y t\u00ednh (\u0111\u1eb7c bi\u1ec7t l\u00e0 PC b\u00e0n) kh\u00f4ng nh\u1eadn wifi, c\u00f3 th\u1ec3 thi\u1ebfu ph\u1ea7n c\u1ee9ng ho\u1eb7c driver. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch x\u1eed l\u00fd:<\/p>\n\n\n\n<ol>\n<li><strong>Ki\u1ec3m tra ph\u1ea7n c\u1ee9ng:<\/strong> Laptop th\u01b0\u1eddng t\u00edch h\u1ee3p card wifi, nh\u01b0ng PC b\u00e0n c\u1ea7n USB wifi ho\u1eb7c card PCIe wifi (nh\u01b0 TP-Link Archer T5E, gi\u00e1 ~500.000 VND). C\u1eafm thi\u1ebft b\u1ecb v\u00e0o c\u1ed5ng USB\/PCIe, ch\u1edd Windows nh\u1eadn di\u1ec7n.<\/li>\n\n\n\n<li><strong>C\u00e0i driver wifi:<\/strong> V\u00e0o <strong>Device Manager<\/strong> (Windows + X &gt; Device Manager), t\u00ecm \u201cNetwork adapters\u201d. N\u1ebfu th\u1ea5y \u201cUnknown Device\u201d ho\u1eb7c thi\u1ebfu card wifi, t\u1ea3i driver t\u1eeb website h\u00e3ng (Intel, Realtek) theo model m\u00e1y. Ch\u1ea1y file .exe v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/li>\n\n\n\n<li><strong>B\u1eadt d\u1ecbch v\u1ee5 wifi:<\/strong> Nh\u1ea5n <strong>Windows + R<\/strong>, g\u00f5 <strong>services.msc<\/strong>, t\u00ecm \u201cWLAN AutoConfig\u201d, nh\u1ea5p chu\u1ed9t ph\u1ea3i &gt; \u201cStart\u201d n\u1ebfu \u0111ang d\u1eebng.<\/li>\n<\/ol>\n\n\n\n<p>Khi m\u00e1y nh\u1eadn wifi, bi\u1ec3u t\u01b0\u1ee3ng s\u00f3ng xu\u1ea5t hi\u1ec7n \u1edf thanh taskbar (g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i). Nh\u1ea5p \u0111\u1ec3 xem danh s\u00e1ch m\u1ea1ng v\u00e0 k\u1ebft n\u1ed1i.<\/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\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4.jpg\" alt=\"N\u1ebfu m\u00e1y t\u00ednh (\u0111\u1eb7c bi\u1ec7t l\u00e0 PC b\u00e0n) kh\u00f4ng nh\u1eadn wifi, c\u00f3 th\u1ec3 thi\u1ebfu ph\u1ea7n c\u1ee9ng ho\u1eb7c driver. \" class=\"wp-image-125575\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-4-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">N\u1ebfu m\u00e1y t\u00ednh (\u0111\u1eb7c bi\u1ec7t l\u00e0 PC b\u00e0n) kh\u00f4ng nh\u1eadn wifi, c\u00f3 th\u1ec3 thi\u1ebfu ph\u1ea7n c\u1ee9ng ho\u1eb7c driver. <\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"III_Khong_tim_thay_wifi_%E2%80%93_Khac_phuc_the_nao\"><\/span><strong>III. Kh\u00f4ng t\u00ecm th\u1ea5y wifi &#8211; Kh\u1eafc ph\u1ee5c th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>N\u1ebfu m\u00e1y kh\u00f4ng th\u1ea5y m\u1ea1ng wifi, th\u1eed c\u00e1c c\u00e1ch sau:<\/p>\n\n\n\n<ol>\n<li><strong>Ki\u1ec3m tra router:<\/strong> \u0110\u1ea3m b\u1ea3o router b\u1eadt, \u0111\u00e8n wifi s\u00e1ng. Reset router b\u1eb1ng c\u00e1ch t\u1eaft 30 gi\u00e2y r\u1ed3i b\u1eadt l\u1ea1i. \u0110\u1eb7t m\u00e1y g\u1ea7n router (trong 10m) \u0111\u1ec3 t\u00edn hi\u1ec7u m\u1ea1nh.<\/li>\n\n\n\n<li><strong>C\u1eadp nh\u1eadt driver wifi:<\/strong> V\u00e0o <strong>Device Manager<\/strong> &gt; \u201cNetwork adapters\u201d, nh\u1ea5p chu\u1ed9t ph\u1ea3i card wifi (nh\u01b0 Intel AC-9260) &gt; \u201cUpdate driver\u201d &gt; \u201cSearch automatically\u201d. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c, t\u1ea3i driver m\u1edbi t\u1eeb website h\u00e3ng.<\/li>\n\n\n\n<li><strong>T\u1eaft ch\u1ebf \u0111\u1ed9 m\u00e1y bay:<\/strong> Nh\u1ea5n <strong>Windows + A<\/strong>, ki\u1ec3m tra \u00f4 \u201cAirplane mode\u201d (bi\u1ec3u t\u01b0\u1ee3ng m\u00e1y bay). N\u1ebfu s\u00e1ng, nh\u1ea5p \u0111\u1ec3 t\u1eaft.<\/li>\n\n\n\n<li><strong>Reset c\u00e0i \u0111\u1eb7t m\u1ea1ng:<\/strong> V\u00e0o <strong>Settings<\/strong> &gt; <strong>Network &amp; Internet<\/strong> &gt; <strong>Network reset<\/strong> &gt; \u201cReset now\u201d. M\u00e1y s\u1ebd kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0 x\u00f3a m\u1ecdi c\u1ea5u h\u00ecnh m\u1ea1ng, sau \u0111\u00f3 th\u1eed k\u1ebft n\u1ed1i l\u1ea1i.<\/li>\n<\/ol>\n\n\n\n<p>N\u1ebfu v\u1eabn kh\u00f4ng th\u1ea5y wifi, card wifi c\u00f3 th\u1ec3 h\u1ecfng \u2013 li\u00ean h\u1ec7 trung t\u00e2m b\u1ea3o h\u00e0nh ho\u1eb7c mua USB wifi thay th\u1ebf.<\/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\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5.jpg\" alt=\"N\u1ebfu v\u1eabn kh\u00f4ng th\u1ea5y wifi, card wifi c\u00f3 th\u1ec3 h\u1ecfng \u2013 li\u00ean h\u1ec7 trung t\u00e2m b\u1ea3o h\u00e0nh ho\u1eb7c mua USB wifi thay th\u1ebf.\" class=\"wp-image-125576\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">N\u1ebfu v\u1eabn kh\u00f4ng th\u1ea5y wifi, card wifi c\u00f3 th\u1ec3 h\u1ecfng \u2013 li\u00ean h\u1ec7 trung t\u00e2m b\u1ea3o h\u00e0nh ho\u1eb7c mua USB wifi thay th\u1ebf.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"IV_Cach_ket_noi_wifi_tren_may_tinh_Windows_1110\"><\/span><strong>IV. C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows 11\/10<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 <strong>k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows<\/strong> 10 ho\u1eb7c 11, l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ol>\n<li><strong>M\u1edf danh s\u00e1ch m\u1ea1ng:<\/strong> Nh\u1ea5p bi\u1ec3u t\u01b0\u1ee3ng wifi \u1edf thanh taskbar (g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i). Danh s\u00e1ch m\u1ea1ng s\u1ebd hi\u1ec7n ra (v\u00ed d\u1ee5: \u201cVinaphone_5G\u201d, \u201cTP-Link_123\u201d).<\/li>\n\n\n\n<li><strong>Ch\u1ecdn m\u1ea1ng wifi:<\/strong> Nh\u1ea5p v\u00e0o m\u1ea1ng mong mu\u1ed1n, ch\u1ecdn \u201cConnect automatically\u201d n\u1ebfu mu\u1ed1n t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i l\u1ea7n sau, r\u1ed3i nh\u1ea5p \u201cConnect\u201d.<\/li>\n\n\n\n<li><strong>Nh\u1eadp m\u1eadt kh\u1ea9u:<\/strong> N\u1ebfu m\u1ea1ng c\u00f3 b\u1ea3o m\u1eadt, nh\u1eadp m\u1eadt kh\u1ea9u (th\u01b0\u1eddng ghi sau router ho\u1eb7c h\u1ecfi qu\u1ea3n tr\u1ecb vi\u00ean). Nh\u1ea5n \u201cNext\u201d. N\u1ebfu \u0111\u00fang, m\u00e1y s\u1ebd k\u1ebft n\u1ed1i trong 5-10 gi\u00e2y.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra k\u1ebft n\u1ed1i:<\/strong> M\u1edf tr\u00ecnh duy\u1ec7t (Chrome, Edge), v\u00e0o google.com. N\u1ebfu t\u1ea3i \u0111\u01b0\u1ee3c, b\u1ea1n \u0111\u00e3 k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng.<\/li>\n<\/ol>\n\n\n\n<p>Windows 11 c\u00f3 giao di\u1ec7n h\u01a1i kh\u00e1c (bi\u1ec3u t\u01b0\u1ee3ng wifi n\u1eb1m trong Quick Settings), nh\u01b0ng c\u00e1ch l\u00e0m t\u01b0\u01a1ng t\u1ef1. L\u01b0u \u00fd: N\u1ebfu m\u1ea1ng \u1ea9n (kh\u00f4ng hi\u1ec3n th\u1ecb t\u00ean), v\u00e0o <strong>Settings<\/strong> &gt; <strong>Wifi<\/strong> &gt; \u201cAdd network\u201d, nh\u1eadp SSID v\u00e0 m\u1eadt kh\u1ea9u th\u1ee7 c\u00f4ng.<\/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\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6.jpg\" alt=\"Windows 11 c\u00f3 giao di\u1ec7n h\u01a1i kh\u00e1c (bi\u1ec3u t\u01b0\u1ee3ng wifi n\u1eb1m trong Quick Settings), nh\u01b0ng c\u00e1ch l\u00e0m t\u01b0\u01a1ng t\u1ef1. \" class=\"wp-image-125577\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Windows 11 c\u00f3 giao di\u1ec7n h\u01a1i kh\u00e1c (bi\u1ec3u t\u01b0\u1ee3ng wifi n\u1eb1m trong Quick Settings), nh\u01b0ng c\u00e1ch l\u00e0m t\u01b0\u01a1ng t\u1ef1. <\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"V_Sua_loi_%E2%80%9CNo_internet_secured%E2%80%9D\"><\/span><strong>V. S\u1eeda l\u1ed7i \u201cNo internet, secured\u201d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L\u1ed7i \u201cNo internet, secured\u201d xu\u1ea5t hi\u1ec7n khi m\u00e1y k\u1ebft n\u1ed1i wifi nh\u01b0ng kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c m\u1ea1ng. C\u00e1ch kh\u1eafc ph\u1ee5c:<\/p>\n\n\n\n<ol>\n<li><strong>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i router v\u00e0 m\u00e1y:<\/strong> T\u1eaft router 30 gi\u00e2y, b\u1eadt l\u1ea1i. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i PC b\u1eb1ng <strong>Start<\/strong> &gt; <strong>Restart<\/strong>.<\/li>\n\n\n\n<li><strong>Qu\u00ean m\u1ea1ng v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i:<\/strong> Nh\u1ea5p bi\u1ec3u t\u01b0\u1ee3ng wifi &gt; \u201cManage known networks\u201d &gt; ch\u1ecdn m\u1ea1ng &gt; \u201cForget\u201d. Sau \u0111\u00f3, k\u1ebft n\u1ed1i l\u1ea1i v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra IP:<\/strong> Nh\u1ea5n <strong>Windows + R<\/strong>, g\u00f5 <strong>cmd<\/strong>, nh\u1eadp <strong>ipconfig \/release<\/strong> r\u1ed3i <strong>ipconfig \/renew<\/strong> \u0111\u1ec3 l\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP. Th\u1eed l\u1ea1i m\u1ea1ng.<\/li>\n\n\n\n<li><strong>T\u1eaft firewall t\u1ea1m th\u1eddi:<\/strong> V\u00e0o <strong>Control Panel<\/strong> &gt; <strong>Windows Defender Firewall<\/strong> &gt; \u201cTurn Windows Defender Firewall on or off\u201d &gt; ch\u1ecdn \u201cTurn off\u201d (b\u00ean Private). Th\u1eed m\u1ea1ng, sau \u0111\u00f3 b\u1eadt l\u1ea1i.<\/li>\n\n\n\n<li><strong>C\u1eadp nh\u1eadt driver:<\/strong> Nh\u01b0 ph\u1ea7n tr\u00ean, c\u1eadp nh\u1eadt driver wifi qua Device Manager ho\u1eb7c website h\u00e3ng.<\/li>\n<\/ol>\n\n\n\n<p>N\u1ebfu v\u1eabn l\u1ed7i, li\u00ean h\u1ec7 nh\u00e0 cung c\u1ea5p m\u1ea1ng (FPT, Viettel) \u0111\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1eddng truy\u1ec1n.<\/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\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7.jpg\" alt=\"L\u1ed7i \u201cNo internet, secured\u201d xu\u1ea5t hi\u1ec7n khi m\u00e1y k\u1ebft n\u1ed1i wifi nh\u01b0ng kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c m\u1ea1ng.\" class=\"wp-image-125578\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">L\u1ed7i \u201cNo internet, secured\u201d xu\u1ea5t hi\u1ec7n khi m\u00e1y k\u1ebft n\u1ed1i wifi nh\u01b0ng kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c m\u1ea1ng.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"VI_Meo_tang_toc_do_ket_noi_mang\"><\/span><strong>VI. M\u1eb9o t\u0103ng t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i m\u1ea1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 wifi nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n, \u00e1p d\u1ee5ng c\u00e1c m\u1eb9o sau:<\/p>\n\n\n\n<ol>\n<li><strong>\u0110\u1eb7t router \u0111\u00fang v\u1ecb tr\u00ed:<\/strong> \u0110\u1ec3 router \u1edf n\u01a1i tho\u00e1ng, cao, c\u00e1ch xa t\u01b0\u1eddng v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed (microwave, \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng d\u00e2y). T\u00edn hi\u1ec7u m\u1ea1nh h\u01a1n 20% n\u1ebfu kh\u00f4ng b\u1ecb c\u1ea3n.<\/li>\n\n\n\n<li><strong>Ch\u1ecdn b\u0103ng t\u1ea7n 5GHz:<\/strong> V\u00e0o c\u00e0i \u0111\u1eb7t router (g\u00f5 192.168.0.1 tr\u00ean tr\u00ecnh duy\u1ec7t), ch\u1ecdn b\u0103ng t\u1ea7n 5GHz thay v\u00ec 2.4GHz \u0111\u1ec3 t\u1ed1c \u0111\u1ed9 cao h\u01a1n (300-600Mbps) v\u00e0 \u00edt nhi\u1ec5u.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i:<\/strong> Ng\u1eaft b\u1edbt thi\u1ebft b\u1ecb kh\u00f4ng c\u1ea7n (\u0111i\u1ec7n tho\u1ea1i, TV) \u0111\u1ec3 router \u01b0u ti\u00ean b\u0103ng th\u00f4ng cho PC. M\u1ed9t router trung b\u00ecnh ch\u1ec9 n\u00ean k\u1ebft n\u1ed1i 5-7 thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li><strong>D\u00f9ng DNS nhanh:<\/strong> V\u00e0o <strong>Control Panel<\/strong> &gt; <strong>Network and Sharing Center<\/strong> &gt; \u201cChange adapter settings\u201d, nh\u1ea5p chu\u1ed9t ph\u1ea3i wifi &gt; \u201cProperties\u201d &gt; \u201cIPv4\u201d &gt; nh\u1eadp DNS 8.8.8.8 (Google) ho\u1eb7c 1.1.1.1 (Cloudflare). T\u1ed1c \u0111\u1ed9 t\u1ea3i trang t\u0103ng 10-15%.<\/li>\n\n\n\n<li><strong>C\u1eadp nh\u1eadt firmware router:<\/strong> V\u00e0o trang qu\u1ea3n tr\u1ecb router, ki\u1ec3m tra b\u1ea3n c\u1eadp nh\u1eadt firmware \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt.<\/li>\n<\/ol>\n\n\n\n<p>Nh\u1eefng m\u1eb9o n\u00e0y kh\u00f4ng ch\u1ec9 t\u0103ng t\u1ed1c m\u00e0 c\u00f2n gi\u00fap k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh khi ch\u01a1i game online hay xem Netflix 4K.<\/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\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8.jpg\" alt=\"V\u00e0o c\u00e0i \u0111\u1eb7t router (g\u00f5 192.168.0.1 tr\u00ean tr\u00ecnh duy\u1ec7t), ch\u1ecdn b\u0103ng t\u1ea7n 5GHz thay v\u00ec 2.4GHz \u0111\u1ec3 t\u1ed1c \u0111\u1ed9 cao h\u01a1n (300-600Mbps) v\u00e0 \u00edt nhi\u1ec5u.\" class=\"wp-image-125579\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cach-ket-noi-wifi-tren-may-tinh-windows-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o c\u00e0i \u0111\u1eb7t router (g\u00f5 192.168.0.1 tr\u00ean tr\u00ecnh duy\u1ec7t), ch\u1ecdn b\u0103ng t\u1ea7n 5GHz thay v\u00ec 2.4GHz \u0111\u1ec3 t\u1ed1c \u0111\u1ed9 cao h\u01a1n (300-600Mbps) v\u00e0 \u00edt nhi\u1ec5u.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"VII_Tong_ket\"><\/span><strong>VII. T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>K\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows<\/strong> kh\u00f4ng h\u1ec1 ph\u1ee9c t\u1ea1p n\u1ebfu b\u1ea1n l\u00e0m \u0111\u00fang c\u00e1c b\u01b0\u1edbc. T\u1eeb b\u1eadt wifi, ki\u1ec3m tra ph\u1ea7n c\u1ee9ng, kh\u1eafc ph\u1ee5c l\u1ed7i \u201cNo internet, secured\u201d \u0111\u1ebfn t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9, m\u1ecdi th\u1ee9 \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ef1 x\u1eed l\u00fd t\u1ea1i nh\u00e0. D\u00f9 d\u00f9ng Windows 10 hay 11, c\u00e1c c\u00f4ng c\u1ee5 t\u00edch h\u1ee3p nh\u01b0 Settings, Device Manager \u0111\u1ec1u gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd m\u1ea1ng d\u1ec5 d\u00e0ng. V\u1edbi m\u1eb9o t\u0103ng t\u1ed1c, b\u1ea1n s\u1ebd t\u1eadn h\u01b0\u1edfng internet m\u01b0\u1ee3t m\u00e0 h\u01a1n bao gi\u1edd h\u1ebft.<\/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-doi-mat-khau-wifi-fpt-viettel\/\">Xem ngay 8 c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u wifi FPT, Viettel, Tp-link, VNPT t\u1ea1i nh\u00e0<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-xem-lai-mat-khau-wifi\/\">H\u01b0\u1edbng d\u1eabn xem l\u1ea1i pass WiFi tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb nhanh ch\u00f3ng<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-laptop-khong-ket-noi-duoc-wifi\/\">12 C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi nhanh ch\u00f3ng, hi\u1ec7u qu\u1ea3<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>K\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows l\u00e0 vi\u1ec7c l\u00e0m quen thu\u1ed9c, gi\u00fap b\u1ea1n truy c\u1eadp internet m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i \u0111\u1ec3 h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c hay gi\u1ea3i tr\u00ed. <\/p>\n","protected":false},"author":32,"featured_media":125618,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/125568"}],"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\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=125568"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/125568\/revisions"}],"predecessor-version":[{"id":152216,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/125568\/revisions\/152216"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/125618"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=125568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=125568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=125568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}