{"id":150370,"date":"2025-10-21T16:12:04","date_gmt":"2025-10-21T09:12:04","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=150370"},"modified":"2025-10-15T16:14:22","modified_gmt":"2025-10-15T09:14:22","slug":"cach-khac-phuc-laptop-mat-bieu-tuong-wifi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi\/","title":{"rendered":"C\u00e1ch kh\u1eafc ph\u1ee5c laptop m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wifi nhanh nh\u1ea5t"},"content":{"rendered":"\n<p>Khi <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">laptop<\/a> \u0111\u1ed9t nhi\u00ean m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi, vi\u1ec7c k\u1ebft n\u1ed1i Internet tr\u1edf n\u00ean kh\u00f3 kh\u0103n, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00f4ng vi\u1ec7c, h\u1ecdc t\u1eadp hay gi\u1ea3i tr\u00ed. T\u00ecnh hu\u1ed1ng n\u00e0y x\u1ea3y ra kh\u00e1 th\u01b0\u1eddng xuy\u00ean, \u0111\u1eb7c bi\u1ec7t sau c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng ho\u1eb7c thay \u0111\u1ed5i c\u1ea5u h\u00ecnh m\u1ea1ng. Tuy nhi\u00ean, \u0111\u00f4i khi ch\u1ec9 c\u1ea7n v\u00e0i thao t\u00e1c \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng b\u00ecnh th\u01b0\u1eddng. 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 chi ti\u1ebft c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi tr\u00ean laptop, gi\u00fap b\u1ea1n l\u1ea5y l\u1ea1i k\u1ebft n\u1ed1i nhanh ch\u00f3ng v\u00e0 \u1ed5n \u0111\u1ecbnh. C\u00f9ng kh\u00e1m ph\u00e1 nh\u00e9!<\/p>\n\n\n\n<h2><strong>I. Nguy\u00ean nh\u00e2n laptop m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wifi<\/strong><\/h2>\n\n\n\n<p>Bi\u1ec3u t\u01b0\u1ee3ng Wifi tr\u00ean khay h\u1ec7 th\u1ed1ng (taskbar) bi\u1ebfn m\u1ea5t c\u00f3 th\u1ec3 do nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do ph\u1ed5 bi\u1ebfn:<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi.jpg\" alt=\"Laptop b\u1ecb m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wifi\" class=\"wp-image-150389\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Laptop b\u1ecb m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wifi (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p><strong>C\u00f4ng t\u1eafc Wifi v\u1eadt l\u00fd ho\u1eb7c Ch\u1ebf \u0111\u1ed9 m\u00e1y bay<\/strong>: Nhi\u1ec1u laptop c\u00f3 c\u00f4ng t\u1eafc Wifi v\u1eadt l\u00fd ho\u1eb7c ph\u00edm t\u1eaft (th\u01b0\u1eddng l\u00e0 Fn + ph\u00edm ch\u1ee9c n\u0103ng) \u0111\u1ec3 b\u1eadt\/t\u1eaft Wifi. N\u1ebfu c\u00f4ng t\u1eafc n\u00e0y b\u1ecb t\u1eaft ho\u1eb7c Ch\u1ebf \u0111\u1ed9 m\u00e1y bay (Airplane mode) \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, Windows s\u1ebd \u1ea9n giao di\u1ec7n Wifi v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng kh\u1ecfi khay h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p><strong>Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n (driver) Wifi b\u1ecb l\u1ed7i ho\u1eb7c b\u1ecb t\u1eaft<\/strong>: Driver Wifi c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i, b\u1ecb g\u1ee1 c\u00e0i \u0111\u1eb7t, ho\u1eb7c b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a (disable) trong h\u1ec7 th\u1ed1ng. Ngo\u00e0i ra, card Wifi c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi b\u1ecb t\u1eaft, d\u1eabn \u0111\u1ebfn vi\u1ec7c bi\u1ec3u t\u01b0\u1ee3ng tr\u1ea1ng th\u00e1i kh\u00f4ng hi\u1ec3n th\u1ecb tr\u00ean taskbar.<\/p>\n\n\n\n<p><strong>Ch\u00ednh s\u00e1ch h\u1ec7 th\u1ed1ng (Group Policy)<\/strong>: M\u1ed9t s\u1ed1 thi\u1ebft l\u1eadp trong Group Policy nh\u01b0 t\u00f9y ch\u1ecdn \u201cRemove the networking icon\u201d c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, khi\u1ebfn bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng b\u1ecb \u1ea9n kh\u1ecfi v\u00f9ng th\u00f4ng b\u00e1o (Notification area) tr\u00ean taskbar.<\/p>\n\n\n\n<p><strong>C\u00e0i \u0111\u1eb7t bi\u1ec3u t\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng ho\u1eb7c Quick Settings<\/strong>: Bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng c\u00f3 th\u1ec3 b\u1ecb t\u1eaft trong c\u00e0i \u0111\u1eb7t hi\u1ec3n th\u1ecb c\u1ee7a Windows ho\u1eb7c do l\u1ed7i t\u1ea1m th\u1eddi trong t\u00e1c v\u1ee5 Windows Explorer d\u1eabn \u0111\u1ebfn vi\u1ec7c icon Wifi kh\u00f4ng xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n<p><strong>L\u1ed7i m\u1ea1ng h\u1ec7 th\u1ed1ng<\/strong>: C\u00e1c v\u1ea5n \u0111\u1ec1 \u1edf c\u1ea5p h\u1ec7 th\u1ed1ng nh\u01b0 c\u1ea5u h\u00ecnh m\u1ea1ng b\u1ecb l\u1ed7i ho\u1eb7c xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m, c\u00f3 th\u1ec3 khi\u1ebfn bi\u1ec3u t\u01b0\u1ee3ng Wifi bi\u1ebfn m\u1ea5t. Nh\u1eefng l\u1ed7i n\u00e0y th\u01b0\u1eddng c\u1ea7n ch\u1ea1y tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 (Troubleshooter) ho\u1eb7c \u0111\u1eb7t l\u1ea1i m\u1ea1ng (Network reset) \u0111\u1ec3 kh\u00f4i ph\u1ee5c.<\/p>\n\n\n\n<p>Tham kh\u1ea3o m\u1ed9t s\u1ed1 m\u1eabu laptop b\u00e1n ch\u1ea1y nh\u1ea5t t\u1ea1i Phong V\u0169:<\/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=\"250629758,240903731,250517374,250642556,250203153,250417218,241003315,250204770,250643174,250204738\"><\/div><\/div>\n\n\n\n<h2><strong>II. C\u00e1ch kh\u1eafc ph\u1ee5c laptop m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wifi chi ti\u1ebft<\/strong><\/h2>\n\n\n\n<p>N\u1ebfu laptop \u0111\u1ed9t nhi\u00ean kh\u00f4ng hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng Wifi, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 ki\u1ec3m tra v\u00e0 kh\u1eafc ph\u1ee5c:<\/p>\n\n\n\n<h3><strong>1. Th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c nhanh tr\u01b0\u1edbc<\/strong><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi x\u1eed l\u00fd, h\u00e3y th\u1eed m\u1ed9t s\u1ed1 c\u00e1ch c\u01a1 b\u1ea3n v\u00ec \u0111\u00f4i khi ch\u1ec9 c\u1ea7n thao t\u00e1c nh\u1ecf l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng Wifi s\u1ebd xu\u1ea5t hi\u1ec7n l\u1ea1i:<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1.jpg\" alt=\"T\u1ed5 h\u1ee3p ph\u00edm Fn + F2 \u0111\u1ec3 b\u1eadt\/ t\u1eaft Wifi\" class=\"wp-image-150390\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">T\u1ed5 h\u1ee3p ph\u00edm Fn + F2 \u0111\u1ec3 b\u1eadt\/ t\u1eaft Wifi (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1ed7i t\u1ea1m th\u1eddi.<\/li>\n\n\n\n<li>Ki\u1ec3m tra c\u00f4ng t\u1eafc Wifi v\u1eadt l\u00fd tr\u00ean th\u00e2n m\u00e1y ho\u1eb7c ph\u00edm t\u1eaft (th\u01b0\u1eddng l\u00e0 <strong>Fn + F2<\/strong> ho\u1eb7c ph\u00edm c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng Wifi).<\/li>\n\n\n\n<li>T\u1eaft ch\u1ebf \u0111\u1ed9 m\u00e1y bay b\u1eb1ng t\u1ed5 h\u1ee3p <strong>Fn + ph\u00edm c\u00f3 h\u00ecnh m\u00e1y bay<\/strong>, ho\u1eb7c v\u00e0o <strong>Settings &gt; Network &amp; internet &gt; Airplane mode<\/strong> v\u00e0 chuy\u1ec3n sang <strong>Off<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t, ki\u1ec3m tra l\u1ea1i thanh taskbar xem bi\u1ec3u t\u01b0\u1ee3ng Wifi \u0111\u00e3 tr\u1edf l\u1ea1i ch\u01b0a.<\/p>\n\n\n\n<h3><strong>2. Th\u00eam bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi v\u00e0o c\u00e0i \u0111\u1eb7t nhanh (Quick Settings)<\/strong> <\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Nh\u1ea5p v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Wifi, \u00c2m thanh ho\u1eb7c Pin tr\u00ean thanh t\u00e1c v\u1ee5 \u0111\u1ec3 m\u1edf b\u1ea3ng c\u00e0i \u0111\u1eb7t nhanh.<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1.jpg\" alt=\"M\u1edf b\u1ea3ng Quick Settings\" class=\"wp-image-150767\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1edf b\u1ea3ng Quick Settings<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Ch\u1ecdn bi\u1ec3u t\u01b0\u1ee3ng <strong>Edit quick settings<\/strong> (h\u00ecnh c\u00e2y b\u00fat) \u1edf cu\u1ed1i b\u1ea3ng.<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1.jpg\" alt=\"Ch\u1ecdn Edit quick settings\" class=\"wp-image-150769\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Edit quick settings<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Nh\u1ea5n <strong>+ Add<\/strong> v\u00e0 ch\u1ecdn <strong>Wi-Fi<\/strong> trong danh s\u00e1ch v\u00e0 nh\u1ea5n <strong>Done<\/strong> \u0111\u1ec3 l\u01b0u thay \u0111\u1ed5i.<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1.jpg\" alt=\"Nh\u1ea5n + Add v\u00e0 ch\u1ecdn Wi-Fi\" class=\"wp-image-150768\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1ea5n + Add v\u00e0 ch\u1ecdn Wi-Fi<\/figcaption><\/figure>\n\n\n\n<h3><strong>3. Hi\u1ec3n th\u1ecb l\u1ea1i bi\u1ec3u t\u01b0\u1ee3ng Wifi tr\u00ean thanh taskbar<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu bi\u1ec3u t\u01b0\u1ee3ng v\u1eabn kh\u00f4ng xu\u1ea5t hi\u1ec7n, c\u00f3 th\u1ec3 n\u00f3 \u0111ang b\u1ecb \u1ea9n. H\u00e3y b\u1eadt l\u1ea1i theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Nh\u1ea5n <strong>Windows + I<\/strong> \u0111\u1ec3 m\u1edf <strong>Settings<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>Personalization &gt; Taskbar<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1.jpg\" alt=\"Ch\u1ecdn Personalization v\u00e0 m\u1edf Taskbar\" class=\"wp-image-150401\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-2-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Personalization v\u00e0 m\u1edf Taskbar<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Trong ph\u1ea7n <strong>Notification area<\/strong>, ch\u1ecdn <strong>Select which icons appear on the taskbar<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3.jpg\" alt=\"Trong Notification area, ch\u1ecdn Select which icons appear on the taskbar\" class=\"wp-image-150392\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Trong Notification area, ch\u1ecdn Select which icons appear on the taskbar<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> B\u1eadt t\u00f9y ch\u1ecdn <strong>Network<\/strong> ho\u1eb7c <strong>Wifi<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4.jpg\" alt=\"B\u1eadt t\u00f9y ch\u1ecdn Network\" class=\"wp-image-150393\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-4-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1eadt t\u00f9y ch\u1ecdn Network<\/figcaption><\/figure>\n\n\n\n<p>N\u1ebfu v\u1eabn kh\u00f4ng th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng, h\u00e3y ti\u1ebfp t\u1ee5c th\u1eed c\u00e1c c\u00e1ch d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n<h3><strong>4. B\u1eadt l\u1ea1i b\u1ed9 \u0111i\u1ec1u h\u1ee3p Wifi<\/strong><\/h3>\n\n\n\n<p>Tr\u01b0\u1eddng h\u1ee3p Wifi adapter b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a, bi\u1ec3u t\u01b0\u1ee3ng s\u1ebd bi\u1ebfn m\u1ea5t. \u0110\u1ec3 b\u1eadt l\u1ea1i:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf <strong>Settings &gt; Network &amp; internet &gt; Advanced network settings<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5.jpg\" alt=\"Trong Network &amp; internet nh\u1ea5n ch\u1ecdn Advanced network settings\" class=\"wp-image-150394\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Trong Network &amp; internet nh\u1ea5n ch\u1ecdn Advanced network settings<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> T\u00ecm <strong>Wifi adapter<\/strong> trong danh s\u00e1ch.<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6.jpg\" alt=\"T\u00ecm Wifi adapters v\u00e0 nh\u1ea5n Disable\" class=\"wp-image-150395\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">T\u00ecm Wifi adapters v\u00e0 nh\u1ea5n Disable<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5n <strong>Disable<\/strong>, ch\u1edd v\u00e0i gi\u00e2y r\u1ed3i ch\u1ecdn <strong>Enable<\/strong> \u0111\u1ec3 l\u00e0m m\u1edbi tr\u1ea1ng th\u00e1i. Sau \u0111\u00f3 ki\u1ec3m tra l\u1ea1i bi\u1ec3u t\u01b0\u1ee3ng tr\u00ean khay h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h3><strong>5. C\u1eadp nh\u1eadt ho\u1eb7c c\u00e0i l\u1ea1i driver Wifi<\/strong><\/h3>\n\n\n\n<p>Driver l\u1ed7i ho\u1eb7c qu\u00e1 c\u0169 l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn Wifi kh\u00f4ng hi\u1ec3n th\u1ecb. \u0110\u1ec3 s\u1eeda, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Nh\u1ea5n <strong>Windows + X<\/strong>, ch\u1ecdn <strong>Device Manager<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7.jpg\" alt=\"Ch\u1ecdn Device Manager\" class=\"wp-image-150396\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Device Manager<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> M\u1edf m\u1ee5c <strong>Network adapters<\/strong>, t\u00ecm thi\u1ebft b\u1ecb Wifi (t\u00ean th\u01b0\u1eddng c\u00f3 \u201cWireless\u201d, \u201cIntel\u201d, \u201cRealtek\u201d&#8230;).<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8.jpg\" alt=\"M\u1edf m\u1ee5c Network adapters, t\u00ecm thi\u1ebft b\u1ecb Wifi\" class=\"wp-image-150397\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1edf m\u1ee5c Network adapters, t\u00ecm thi\u1ebft b\u1ecb Wifi<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o thi\u1ebft b\u1ecb Wifi, ch\u1ecdn:<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9.jpg\" alt=\"Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o t\u00ean thi\u1ebft b\u1ecb Wifi\" class=\"wp-image-150398\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-9-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o t\u00ean thi\u1ebft b\u1ecb Wifi<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>Update driver &gt; Search automatically for drivers<\/strong> \u0111\u1ec3 c\u1eadp nh\u1eadt.<\/li>\n\n\n\n<li>N\u1ebfu kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c, ch\u1ecdn <strong>Uninstall device<\/strong>, sau \u0111\u00f3 <strong>Scan for hardware changes<\/strong> \u0111\u1ec3 Windows t\u1ef1 c\u00e0i l\u1ea1i.<\/li>\n<\/ul>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> N\u1ebfu v\u1eabn l\u1ed7i, truy c\u1eadp trang web c\u1ee7a h\u00e3ng (Dell, HP, Lenovo&#8230;) \u0111\u1ec3 t\u1ea3i driver m\u1edbi v\u00e0 c\u00e0i \u0111\u1eb7t th\u1ee7 c\u00f4ng. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i laptop sau khi c\u1eadp nh\u1eadt.<\/p>\n\n\n\n<h3><strong>6. D\u00f9ng c\u00f4ng c\u1ee5 s\u1eeda l\u1ed7i t\u1ef1 \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\n<p>Windows c\u00f3 s\u1eb5n tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 gi\u00fap t\u00ecm v\u00e0 s\u1eeda l\u1ed7i m\u1ea1ng:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> V\u00e0o <strong>Settings &gt; System &gt; Troubleshoot &gt; Other troubleshooters<\/strong>.<\/p>\n\n\n\n<div class=\"is-layout-flex wp-container-3 wp-block-columns\">\n<div class=\"is-layout-flow wp-block-column\">\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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10.jpg\" alt=\"V\u00e0o System ch\u1ecdn Troubleshoot\" class=\"wp-image-150399\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-10-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o System ch\u1ecdn Troubleshoot<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"is-layout-flow wp-block-column\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11.jpg\" alt=\"Nh\u1ea5p ch\u1ecdn Other troubleshooters\" class=\"wp-image-150402\" width=\"519\" height=\"324\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-11-1344x840.jpg 1344w\" sizes=\"(max-width: 519px) 100vw, 519px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1ea5p ch\u1ecdn Other troubleshooters<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>Network Adapter<\/strong> ho\u1eb7c <strong>Internet Connections<\/strong>, r\u1ed3i nh\u1ea5n <strong>Run<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12.jpg\" alt=\"Ch\u1ecdn Network and Internet v\u00e0 nh\u1ea5n Run\" class=\"wp-image-150403\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-12-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Network and Internet v\u00e0 nh\u1ea5n Run<\/figcaption><\/figure>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t, kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y v\u00e0 ki\u1ec3m tra bi\u1ec3u t\u01b0\u1ee3ng Wifi.<\/p>\n\n\n\n<h3><strong>7. Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t Group Policy (Windows Pro\/Enterprise)<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t s\u1ed1 b\u1ea3n Windows c\u00f3 th\u1ec3 \u1ea9n bi\u1ec3u t\u01b0\u1ee3ng Wifi trong Group Policy. \u0110\u1ec3 b\u1eadt l\u1ea1i bi\u1ec3u t\u01b0\u1ee3ng Wifi, th\u1ef1c hi\u1ec7n:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Nh\u1ea5n <strong>Windows + R<\/strong>, nh\u1eadp <strong>gpedit.msc<\/strong>, nh\u1ea5n <strong>Enter<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13.jpg\" alt=\"Nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm Windows + R, nh\u1eadp gpedit.msc\" class=\"wp-image-150404\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-13-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm Windows + R, nh\u1eadp gpedit.msc<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> V\u00e0o <strong>User Configuration &gt; Administrative Templates &gt; Start Menu and Taskbar<\/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\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14.jpg\" alt=\"V\u00e0o Start Menu and Taskbar\" class=\"wp-image-150405\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-14-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o Start Menu and Taskbar<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> T\u00ecm <strong>Remove the networking icon<\/strong> v\u00e0 \u0111\u1eb7t m\u1ee5c n\u00e0y th\u00e0nh <strong>Disabled<\/strong> ho\u1eb7c <strong>Not Configured<\/strong> r\u1ed3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y.<\/p>\n\n\n\n<h3><strong>8. \u0110\u1eb7t l\u1ea1i c\u1ea5u h\u00ecnh m\u1ea1ng (Network Reset)<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu c\u00e1c c\u00e1ch tr\u00ean ch\u01b0a hi\u1ec7u qu\u1ea3, h\u00e3y th\u1eed kh\u00f4i ph\u1ee5c to\u00e0n b\u1ed9 c\u00e0i \u0111\u1eb7t m\u1ea1ng:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf <strong>Settings<\/strong>, g\u00f5 \u201cNetwork reset\u201d v\u00e0o \u00f4 t\u00ecm ki\u1ebfm.<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15.jpg\" alt=\"\" class=\"wp-image-150406\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-15-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">T\u00ecm Network reset<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>Reset now<\/strong>, x\u00e1c nh\u1eadn v\u00e0 ch\u1edd m\u00e1y kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/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\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16.jpg\" alt=\"Ch\u1ecdn Reset now\" class=\"wp-image-150407\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-khac-phuc-laptop-mat-bieu-tuong-wifi-16-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn Reset now<\/figcaption><\/figure>\n\n\n\n<p><em><strong>L\u01b0u \u00fd:<\/strong><\/em> Sau khi reset, b\u1ea1n c\u1ea7n nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u c\u00e1c m\u1ea1ng Wifi \u0111\u00e3 l\u01b0u.<\/p>\n\n\n\n<h3><strong>8. Tham kh\u1ea3o h\u1ed7 tr\u1ee3\/ b\u1ea3o h\u00e0nh<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu bi\u1ec3u t\u01b0\u1ee3ng Wifi v\u1eabn bi\u1ebfn m\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul>\n<li>Truy c\u1eadp trang <strong>h\u1ed7 tr\u1ee3 ch\u00ednh th\u1ee9c c\u1ee7a Microsoft<\/strong> \u0111\u1ec3 l\u00e0m theo h\u01b0\u1edbng d\u1eabn chi ti\u1ebft h\u01a1n.<\/li>\n\n\n\n<li>Ho\u1eb7c li\u00ean h\u1ec7 <strong>trung t\u00e2m b\u1ea3o h\u00e0nh ho\u1eb7c k\u1ef9 thu\u1eadt vi\u00ean<\/strong> \u0111\u1ec3 ki\u1ec3m tra ph\u1ea7n c\u1ee9ng n\u1ebfu c\u1ea7n.<\/li>\n<\/ul>\n\n\n\n<h2><strong>III. T\u1ed5ng k\u1ebft<\/strong><\/h2>\n\n\n\n<p>L\u1ed7i m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi l\u00e0 s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn nh\u01b0ng d\u1ec5 kh\u1eafc ph\u1ee5c n\u1ebfu ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u c\u00e1ch v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng trong Windows. V\u1edbi nh\u1eefng b\u01b0\u1edbc ki\u1ec3m tra t\u1eeb ph\u1ea7n c\u1ee9ng, tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n \u0111\u1ebfn c\u00e0i \u0111\u1eb7t m\u1ea1ng, k\u1ebft n\u1ed1i Internet c\u1ee7a b\u1ea1n s\u1ebd s\u1edbm \u1ed5n \u0111\u1ecbnh tr\u1edf l\u1ea1i. \u0110\u1eebng qu\u00ean theo d\u00f5i Phong V\u0169 Tech News \u0111\u1ec3 lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt c\u00e1c tin t\u1ee9c c\u00f4ng ngh\u1ec7 v\u00e0 m\u1eb9o th\u1ee7 thu\u1eadt b\u1ed5 \u00edch 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\/huong-dan-tai-wifi-chia-khoa-van-nang-cho-laptop-va-pc\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn t\u1ea3i Wifi Ch\u00eca kh\u00f3a v\u1ea1n n\u0103ng cho laptop v\u00e0 PC<\/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-doi-ten-wifi\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u1ed5ng h\u1ee3p c\u00e1c c\u00e1ch \u0111\u1ed5i t\u00ean Wifi tr\u00ean c\u00e1c thi\u1ebft b\u1ecb nhanh, d\u1ec5 nh\u1ea5t 2025<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Khi laptop \u0111\u1ed9t nhi\u00ean m\u1ea5t bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi, vi\u1ec7c k\u1ebft n\u1ed1i Internet tr\u1edf n\u00ean kh\u00f3 kh\u0103n, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00f4ng vi\u1ec7c, h\u1ecdc t\u1eadp hay gi\u1ea3i tr\u00ed. T\u00ecnh hu\u1ed1ng n\u00e0y x\u1ea3y ra kh\u00e1 th\u01b0\u1eddng xuy\u00ean, \u0111\u1eb7c bi\u1ec7t sau c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng ho\u1eb7c thay \u0111\u1ed5i c\u1ea5u h\u00ecnh m\u1ea1ng. Tuy nhi\u00ean, \u0111\u00f4i khi [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":150389,"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\/150370"}],"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\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=150370"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/150370\/revisions"}],"predecessor-version":[{"id":151711,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/150370\/revisions\/151711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/150389"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=150370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=150370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=150370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}