{"id":25710,"date":"2025-10-02T16:35:11","date_gmt":"2025-10-02T09:35:11","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=25710"},"modified":"2025-10-02T16:35:14","modified_gmt":"2025-10-02T09:35:14","slug":"laptop-khong-bat-duoc-wifi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/","title":{"rendered":"Laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi tr\u00ean Windows 10 v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"\n<p><a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/laptop\" rel=\"noreferrer noopener\">Laptop<\/a> kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi tr\u00ean Windows 10 l\u00e0 l\u1ed7i th\u01b0\u1eddng g\u1eb7p, c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb router, driver l\u1ed7i th\u1eddi, ph\u1ea7n m\u1ec1m xung \u0111\u1ed9t ho\u1eb7c virus h\u1ec7 th\u1ed1ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng x\u1eed l\u00fd b\u1eb1ng c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n nh\u01b0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb, x\u00f3a v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng, c\u1eadp nh\u1eadt driver ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh DNS. H\u00e3y c\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> t\u00ecm hi\u1ec3u chi ti\u1ebft c\u00e1ch kh\u1eafc ph\u1ee5c \u0111\u1ec3 t\u1ed1i \u01b0u tr\u1ea3i nghi\u1ec7m l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed c\u1ee7a b\u1ea1n.<\/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-6a1b1f4e7b3f9\" ><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-6a1b1f4e7b3f9\"  type=\"checkbox\" id=\"item-6a1b1f4e7b3f9\"><\/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\/laptop-khong-bat-duoc-wifi\/#I_Nguyen_nhan_laptop_khong_bat_duoc_Wifi\" title=\"I. Nguy\u00ean nh\u00e2n laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi\">I. Nguy\u00ean nh\u00e2n laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi<\/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\/laptop-khong-bat-duoc-wifi\/#II_Cach_khac_phuc_khi_laptop_khong_bat_duoc_Wifi\" title=\"II. C\u00e1ch kh\u1eafc ph\u1ee5c khi laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi \">II. C\u00e1ch kh\u1eafc ph\u1ee5c khi laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi <\/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\/laptop-khong-bat-duoc-wifi\/#1_Kiem_tra_router_va_bo_phat_WiFi\" title=\"1. Ki\u1ec3m tra router v\u00e0 b\u1ed9 ph\u00e1t WiFi\">1. Ki\u1ec3m tra router v\u00e0 b\u1ed9 ph\u00e1t WiFi<\/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\/laptop-khong-bat-duoc-wifi\/#2_Xoa_mang_WiFi_va_ket_noi_lai\" title=\"2. X\u00f3a m\u1ea1ng WiFi v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i\">2. X\u00f3a m\u1ea1ng WiFi v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/#3_Khoi_dong_lai_may_tinh\" title=\"3. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh\">3. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/#4_Cap_nhat_hoac_cai_lai_driver_WiFi\" title=\"4. C\u1eadp nh\u1eadt ho\u1eb7c c\u00e0i l\u1ea1i driver WiFi\">4. C\u1eadp nh\u1eadt ho\u1eb7c c\u00e0i l\u1ea1i driver WiFi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/#5_Thiet_lap_lai_cau_hinh_DNS\" title=\"5. Thi\u1ebft l\u1eadp l\u1ea1i c\u1ea5u h\u00ecnh DNS\">5. Thi\u1ebft l\u1eadp l\u1ea1i c\u1ea5u h\u00ecnh DNS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/#6_Quet_virus_toan_bo_may_tinh\" title=\"6. Qu\u00e9t virus to\u00e0n b\u1ed9 m\u00e1y t\u00ednh\">6. Qu\u00e9t virus to\u00e0n b\u1ed9 m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/#7_Su_dung_Internet_Connection_Troubleshooter\" title=\"7. S\u1eed d\u1ee5ng Internet Connection Troubleshooter\">7. S\u1eed d\u1ee5ng Internet Connection Troubleshooter<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-khong-bat-duoc-wifi\/#III_Tong_ket\" title=\"III. T\u1ed5ng k\u1ebft\">III. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Nguyen_nhan_laptop_khong_bat_duoc_Wifi\"><\/span><strong>I.<\/strong> <strong>Nguy\u00ean nh\u00e2n laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 c\u00f3 th\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c c\u00e1ch kh\u1eafc ph\u1ee5c th\u00ec tr\u01b0\u1edbc h\u1ebft ta ph\u1ea3i hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian s\u1eeda ch\u1eefa. C\u00f3 r\u1ea5t nhi\u1ec1u nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i n\u00e0y, m\u1ed9t s\u1ed1 l\u1ed7i th\u01b0\u1eddng g\u1eb7p nh\u1ea5t v\u00ed d\u1ee5 nh\u01b0:<\/p>\n\n\n\n<ul>\n<li>Ch\u01b0a b\u1eadt t\u00ednh n\u0103ng b\u1eaft <a href=\"https:\/\/phongvu.vn\/c\/router-wifi\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/router-wifi\" rel=\"noreferrer noopener\">Wifi<\/a> tr\u00ean Laptop<\/li>\n\n\n\n<li>M\u00e1y t\u00ednh ch\u01b0a c\u00f3 driver Wifi ho\u1eb7c driver Wifi \u0111\u00e3 c\u0169 n\u00ean ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>Nguy\u00ean nh\u00e2n t\u1eeb b\u1ed9 Router, b\u1ed9 ph\u00e1t wifi<\/li>\n\n\n\n<li>Do tr\u01b0\u1edbc \u0111\u00f3 c\u00e0i 1 ph\u1ea7n m\u1ec1m client VPN \u0111\u1ec3 Fake \u0111\u1ecba ch\u1ec9 IP, \u0111i\u1ec1u n\u00e0y khi\u1ebfn Windows 10 hi\u1ec3u nh\u1ea7m l\u00e0 l\u1ed7i<\/li>\n\n\n\n<li>Do m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m virus n\u00ean kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i Wifi<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_Cach_khac_phuc_khi_laptop_khong_bat_duoc_Wifi\"><\/span><strong>II. C\u00e1ch kh\u1eafc ph\u1ee5c<\/strong> <strong>khi laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Kiem_tra_router_va_bo_phat_WiFi\"><\/span><strong>1. Ki\u1ec3m tra router v\u00e0 b\u1ed9 ph\u00e1t WiFi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ed9 ph\u00e1t WiFi v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> D\u00f9ng \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c k\u1ebft n\u1ed1i c\u00f9ng WiFi \u0111\u1ec3 ki\u1ec3m tra<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> N\u1ebfu t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb \u0111\u1ec1u kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c m\u1ea1ng, t\u1eaft router\/modem, ch\u1edd 30 gi\u00e2y r\u1ed3i b\u1eadt l\u1ea1i<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> N\u1ebfu router c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng, h\u00e3y li\u00ean h\u1ec7 nh\u00e0 m\u1ea1ng ho\u1eb7c thay thi\u1ebft b\u1ecb m\u1edbi<\/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\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1.jpg\" alt=\"Laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi tr\u00ean Windows 10 (Ngu\u1ed3n: Internet)\" class=\"wp-image-148565\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/Kiem-tra-lai-bo-phat-WiFi-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi tr\u00ean Windows 10 (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Xoa_mang_WiFi_va_ket_noi_lai\"><\/span><strong>2. X\u00f3a m\u1ea1ng WiFi v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Khi m\u00e1y t\u00ednh l\u01b0u c\u1ea5u h\u00ecnh c\u0169, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed x\u00f3a m\u1ea1ng r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> V\u00e0o <strong>Settings \u2192 Network &amp; Internet \u2192 WiFi \u2192 Manage known networks<\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1.jpg\" alt=\"M\u1edf c\u00e0i \u0111\u1eb7t v\u00e0 truy c\u1eadp m\u1ee5c qu\u1ea3n l\u00fd WiFi \u0111\u00e3 l\u01b0u\" class=\"wp-image-148572\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1edf c\u00e0i \u0111\u1eb7t v\u00e0 truy c\u1eadp m\u1ee5c qu\u1ea3n l\u00fd WiFi \u0111\u00e3 l\u01b0u<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn m\u1ea1ng \u0111ang g\u1eb7p s\u1ef1 c\u1ed1 \u2192 Nh\u1ea5n <strong>Forget<\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3.jpg\" alt=\"Thao t\u00e1c qu\u00ean m\u1ea1ng WiFi \u0111ang g\u1eb7p s\u1ef1 c\u1ed1\" class=\"wp-image-148574\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Thao t\u00e1c qu\u00ean m\u1ea1ng WiFi \u0111ang g\u1eb7p s\u1ef1 c\u1ed1<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Quay l\u1ea1i danh s\u00e1ch WiFi, ch\u1ecdn m\u1ea1ng \u0111\u00f3 \u2192 Nh\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2.jpg\" alt=\"Th\u1eed k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng b\u1eb1ng c\u00e1ch nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi\" class=\"wp-image-148573\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Th\u1eed k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng b\u1eb1ng c\u00e1ch nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"3_Khoi_dong_lai_may_tinh\"><\/span><strong>3. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vi\u1ec7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i gi\u00fap h\u1ec7 th\u1ed1ng l\u00e0m m\u1edbi to\u00e0n b\u1ed9 ti\u1ebfn tr\u00ecnh, gi\u1ea3i quy\u1ebft xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m t\u1ea1m th\u1eddi. Sau khi b\u1eadt l\u1ea1i, h\u00e3y th\u1eed k\u1ebft n\u1ed1i WiFi m\u1ed9t l\u1ea7n n\u1eefa.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"4_Cap_nhat_hoac_cai_lai_driver_WiFi\"><\/span><strong>4. C\u1eadp nh\u1eadt ho\u1eb7c c\u00e0i l\u1ea1i driver WiFi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Driver l\u1ed7i th\u1eddi th\u01b0\u1eddng l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y m\u1ea5t k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Nh\u1ea5n <strong>Windows + R<\/strong>, nh\u1eadp devmgmt.msc \u2192 OK \u0111\u1ec3 m\u1edf <strong>Device Manager<\/strong><\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4.jpg\" alt=\"M\u1edf Device Manager \u0111\u1ec3 qu\u1ea3n l\u00fd driver m\u1ea1ng tr\u00ean Windows\" class=\"wp-image-148585\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-4-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1edf Device Manager \u0111\u1ec3 qu\u1ea3n l\u00fd driver m\u1ea1ng tr\u00ean Windows<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> T\u1ea1i m\u1ee5c <strong>Network adapters<\/strong>, nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o <strong>Wireless Network Adapter<\/strong> \u2192 ch\u1ecdn <strong>Uninstall device<\/strong><\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5.jpg\" alt=\"G\u1ee1 c\u00e0i \u0111\u1eb7t v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111\u1ec3 Windows t\u1ef1 c\u00e0i driver WiFi m\u1edbi\" class=\"wp-image-148586\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">G\u1ee1 c\u00e0i \u0111\u1eb7t v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111\u1ec3 Windows t\u1ef1 c\u00e0i driver WiFi m\u1edbi<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y, Windows s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u00e0i l\u1ea1i driver m\u1edbi<\/li>\n<\/ul>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"5_Thiet_lap_lai_cau_hinh_DNS\"><\/span><strong>5. Thi\u1ebft l\u1eadp l\u1ea1i c\u1ea5u h\u00ecnh DNS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u1eb7t l\u1ea1i DNS c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 t\u1ed1c \u0111\u1ed9 duy\u1ec7t web.<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> V\u00e0o <strong>Settings \u2192 Network &amp; Internet \u2192 Status \u2192 Properties<\/strong><\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8.jpg\" alt=\"M\u1edf ph\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ea1ng tr\u00ean Windows \u0111\u1ec3 t\u00f9y ch\u1ec9nh k\u1ebft n\u1ed1i\" class=\"wp-image-148609\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1edf ph\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ea1ng tr\u00ean Windows \u0111\u1ec3 t\u00f9y ch\u1ec9nh k\u1ebft n\u1ed1i<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>Edit \u2192 Manual \u2192 b\u1eadt IPv4<\/strong><\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9.jpg\" alt=\"K\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 IPv4 th\u1ee7 c\u00f4ng \u0111\u1ec3 ch\u1ec9nh DNS\" class=\"wp-image-148610\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">K\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 IPv4 th\u1ee7 c\u00f4ng \u0111\u1ec3 ch\u1ec9nh DNS<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1eadp DNS: 8.8.8.8 (Preferred) v\u00e0 8.8.4.4 (Alternate)<\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10.jpg\" alt=\"\u0110i\u1ec1n th\u00f4ng s\u1ed1 DNS m\u1edbi (Google DNS) v\u00e0o \u00f4 c\u1ea5u h\u00ecnh\" class=\"wp-image-148611\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110i\u1ec1n th\u00f4ng s\u1ed1 DNS m\u1edbi (Google DNS) v\u00e0o \u00f4 c\u1ea5u h\u00ecnh<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> Nh\u1ea5n <strong>Save<\/strong> \u0111\u1ec3 ho\u00e0n t\u1ea5t<\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11.jpg\" alt=\"L\u01b0u thay \u0111\u1ed5i \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e0i \u0111\u1eb7t m\u1ea1ng m\u1edbi\" class=\"wp-image-148612\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-11-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">L\u01b0u thay \u0111\u1ed5i \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e0i \u0111\u1eb7t m\u1ea1ng m\u1edbi<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"6_Quet_virus_toan_bo_may_tinh\"><\/span><strong>6. Qu\u00e9t virus to\u00e0n b\u1ed9 m\u00e1y t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>N\u1ebfu m\u00e1y t\u00ednh b\u1ecb virus, vi\u1ec7c k\u1ebft n\u1ed1i WiFi c\u00f3 th\u1ec3 b\u1ecb ch\u1eb7n. H\u00e3y s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m di\u1ec7t virus \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 qu\u00e9t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng, lo\u1ea1i b\u1ecf t\u1ec7p \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"7_Su_dung_Internet_Connection_Troubleshooter\"><\/span><strong>7. S\u1eed d\u1ee5ng Internet Connection Troubleshooter<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Windows 10 c\u00f3 s\u1eb5n c\u00f4ng c\u1ee5 s\u1eeda l\u1ed7i m\u1ea1ng.<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> V\u00e0o <strong>Settings \u2192 Update &amp; Security \u2192 Troubleshoot<\/strong><\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2.jpg\" alt=\"M\u1edf m\u1ee5c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 trong c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng Windows\" class=\"wp-image-148619\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-8-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1edf m\u1ee5c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 trong c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng Windows<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>Additional troubleshooters \u2192 Internet Connections<\/strong><\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2.jpg\" alt=\"Ch\u1ecdn c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 ki\u1ec3m tra k\u1ebft n\u1ed1i Internet\" class=\"wp-image-148620\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-9-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 ki\u1ec3m tra k\u1ebft n\u1ed1i Internet<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5n <strong>Run the troubleshooter<\/strong> v\u00e0 l\u00e0m theo h\u01b0\u1edbng d\u1eabn<\/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\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2.jpg\" alt=\"Ch\u1ea1y tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 l\u00e0m theo h\u01b0\u1edbng d\u1eabn\" class=\"wp-image-148621\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/08\/may-tinh-khong-ket-noi-duoc-wifi-win-10-10-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ea1y tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 l\u00e0m theo h\u01b0\u1edbng d\u1eabn<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> Sau khi qu\u00e1 tr\u00ecnh ho\u00e0n t\u1ea5t, kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y \u0111\u1ec3 \u00e1p d\u1ee5ng thay \u0111\u1ed5i<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"III_Tong_ket\"><\/span><strong>III. T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vi\u1ec7c m\u00e1y t\u00ednh Windows 10 kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i WiFi th\u01b0\u1eddng b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng nguy\u00ean nh\u00e2n \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 th\u1ec3 t\u1ef1 kh\u1eafc ph\u1ee5c t\u1ea1i nh\u00e0. B\u1ea1n h\u00e3y th\u1ef1c hi\u1ec7n l\u1ea7n l\u01b0\u1ee3t c\u00e1c b\u01b0\u1edbc t\u1eeb ki\u1ec3m tra router, x\u00f3a v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng, c\u1eadp nh\u1eadt driver, \u0111\u1eb7t l\u1ea1i DNS cho \u0111\u1ebfn d\u00f9ng c\u00f4ng c\u1ee5 s\u1eeda l\u1ed7i s\u1eb5n c\u00f3. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00e3 th\u1eed h\u1ebft m\u00e0 v\u1eabn kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c, c\u00f3 th\u1ec3 ph\u1ea7n c\u1ee9ng (card WiFi, router) \u0111\u00e3 h\u1ecfng v\u00e0 c\u1ea7n thay th\u1ebf. \u0110\u1eebng qu\u00ean theo d\u00f5i Phong V\u0169 Tech News \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00eam nhi\u1ec1u m\u1eb9o c\u00f4ng ngh\u1ec7 h\u1eefu \u00edch, gi\u00fap b\u1ea1n t\u1ed1i \u01b0u tr\u1ea3i nghi\u1ec7m khi s\u1eed d\u1ee5ng m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh.<\/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\/co-nen-mua-laptop-asus-cho-con-khong\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/co-nen-mua-laptop-asus-cho-con-khong\/\" rel=\"noreferrer noopener\">C\u00f3 n\u00ean mua laptop ASUS cho con kh\u00f4ng? Top laptop Vivobook b\u1ec1n b\u1ec9 cho h\u1ecdc t\u1eadp 2025<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-chinh-man-hinh-may-tinh-tro-lai-binh-thuong\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/cach-chinh-man-hinh-may-tinh-tro-lai-binh-thuong\/\" rel=\"noreferrer noopener\">C\u00e1ch ch\u1ec9nh m\u00e0n h\u00ecnh m\u00e1y t\u00ednh tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng khi b\u1ecb l\u1ed7i hi\u1ec3n th\u1ecb<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cai-dat-laptop-moi-mua-sao-cho-chuan-nhat\/\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/cai-dat-laptop-moi-mua-sao-cho-chuan-nhat\/\" target=\"_blank\" rel=\"noreferrer noopener\">8 c\u00e0i \u0111\u1eb7t laptop m\u1edbi mua quan tr\u1ecdng nh\u1ea5t<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi tr\u00ean Windows 10 l\u00e0 l\u1ed7i th\u01b0\u1eddng g\u1eb7p, c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb router, driver l\u1ed7i th\u1eddi, ph\u1ea7n m\u1ec1m xung \u0111\u1ed9t ho\u1eb7c virus h\u1ec7 th\u1ed1ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng x\u1eed l\u00fd b\u1eb1ng c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n nh\u01b0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb, x\u00f3a v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng, c\u1eadp [&hellip;]<\/p>\n","protected":false},"author":48,"featured_media":148565,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[48],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25710"}],"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\/48"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=25710"}],"version-history":[{"count":3,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25710\/revisions"}],"predecessor-version":[{"id":148625,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25710\/revisions\/148625"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/148565"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=25710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=25710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=25710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}