{"id":27879,"date":"2019-09-14T12:19:49","date_gmt":"2019-09-14T05:19:49","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=27879"},"modified":"2025-10-17T12:09:15","modified_gmt":"2025-10-17T05:09:15","slug":"laptop-bat-wifi-yeu-va-cham-chon-nguyen-nhan-va-cach-khac-phuc","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/laptop-bat-wifi-yeu-va-cham-chon-nguyen-nhan-va-cach-khac-phuc\/","title":{"rendered":"Laptop b\u1eaft Wifi y\u1ebfu v\u00e0 ch\u1eadm ch\u1eddn? Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/phongvu.vn\/laptop-va-linh-kien-macbook-715.cat\" target=\"_blank\" rel=\"noopener noreferrer\">Laptop<\/a><\/span> b\u1eaft Wifi y\u1ebfu v\u00e0 ch\u1eadp ch\u1eddn l\u00e0 t\u00ecnh tr\u1ea1ng r\u1ea5t d\u1ec5 g\u00e2y ra s\u1ef1 b\u1ef1c t\u1ee9c kh\u00f3 ch\u1ecbu cho b\u1ea1n, nh\u1ea5t l\u00e0 khi \u0111ang l\u00e0m vi\u1ec7c, xem phim ho\u1eb7c ch\u01a1i game. C\u00f3 r\u1ea5t nhi\u1ec1u nguy\u00ean nh\u00e2n g\u00e2y ra t\u00ecnh tr\u1ea1ng n\u00e0y, c\u00f3 th\u1ec3 l\u1ed7i \u0111\u1ebfn t\u1eeb chi\u1ebfc laptop c\u1ee7a b\u1ea1n ho\u1eb7c l\u1ed7i t\u1eeb thi\u1ebft b\u1ecb ho\u1eb7c \u0111\u01b0\u1eddng truy\u1ec1n c\u1ee7a nh\u00e0 m\u1ea1ng. Ngay d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y, Phong V\u0169 s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch kh\u1eafc ph\u1ee5c <strong>laptop b\u1eaft Wifi y\u1ebfu<\/strong> theo t\u1eebng b\u01b0\u1edbc c\u1ee5 th\u1ec3.<\/p>\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-6a2f8254664d1\" ><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-6a2f8254664d1\"  type=\"checkbox\" id=\"item-6a2f8254664d1\"><\/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-bat-wifi-yeu-va-cham-chon-nguyen-nhan-va-cach-khac-phuc\/#1_Dieu_chinh_toc_do_truy_cap_Wifi_tren_laptop\" title=\"1. \u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 truy c\u1eadp Wifi tr\u00ean laptop\">1. \u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 truy c\u1eadp Wifi tr\u00ean laptop<\/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-bat-wifi-yeu-va-cham-chon-nguyen-nhan-va-cach-khac-phuc\/#2_Kiem_tra_lai_laptop_dang_su_dung\" title=\"2. Ki\u1ec3m tra l\u1ea1i laptop \u0111ang s\u1eed d\u1ee5ng\">2. Ki\u1ec3m tra l\u1ea1i laptop \u0111ang s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-bat-wifi-yeu-va-cham-chon-nguyen-nhan-va-cach-khac-phuc\/#3_Khoi_dong_lai_Modem_hoac_Router_Wifi\" title=\"3. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Modem ho\u1eb7c Router Wifi\">3. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Modem ho\u1eb7c Router Wifi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/laptop-bat-wifi-yeu-va-cham-chon-nguyen-nhan-va-cach-khac-phuc\/#4_Goi_dien_thoai_truc_tiep_cho_tong_dai_nha_mang\" title=\"4. G\u1ecdi \u0111i\u1ec7n tho\u1ea1i tr\u1ef1c ti\u1ebfp cho t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng\">4. G\u1ecdi \u0111i\u1ec7n tho\u1ea1i tr\u1ef1c ti\u1ebfp cho t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_Dieu_chinh_toc_do_truy_cap_Wifi_tren_laptop\"><\/span><strong>1. \u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 truy c\u1eadp Wifi tr\u00ean laptop<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 truy c\u1eadp Wifi tr\u00ean <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">laptop x\u00e1ch tay<\/a>, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 1<\/strong>: nh\u1eadp c\u1ee5m t\u1eeb &#8220;device manager&#8221; trong khung t\u00ecm ki\u1ebfm tr\u00ean Cortana ho\u1eb7c Start Menu, sau \u0111\u00f3 nh\u1ea5n <strong>Enter<\/strong><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-27881\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2019\/09\/laptop-bat-wifi-yeu-1.png\" alt=\"laptop-bat-wifi-yeu-1\" width=\"393\" height=\"645\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-1.png 393w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-1-183x300.png 183w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-1-256x420.png 256w\" sizes=\"(max-width: 393px) 100vw, 393px\" title=\"\"><\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 2<\/strong>: Trong c\u1eeda s\u1ed5 Device Manager, ch\u1ecdn theo c\u00e1c b\u01b0\u1edbc sau <strong>Ports<\/strong>\/ <strong>Communications Ports<\/strong>\/ tab <strong>Port Settings<\/strong>, thi\u1ebft l\u1eadp t\u00f9y ch\u1ecdn <strong>Bits per second<\/strong> \u1edf m\u1ee9c t\u1ed1i \u0111a (t\u1ee9c 128000) v\u00e0 m\u1ee5c <strong>Flow control<\/strong> l\u00e0 Hardware r\u1ed3i nh\u1ea5n <strong>OK<\/strong> \u0111\u1ec3 l\u01b0u l\u1ea1i.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-27882\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2019\/09\/laptop-bat-wifi-yeu-2.jpg\" alt=\"laptop-bat-wifi-yeu-2\" width=\"783\" height=\"552\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-2.jpg 783w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-2-300x211.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-2-768x541.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-2-100x70.jpg 100w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-2-696x491.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/laptop-bat-wifi-yeu-2-596x420.jpg 596w\" sizes=\"(max-width: 783px) 100vw, 783px\" title=\"\"><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_Kiem_tra_lai_laptop_dang_su_dung\"><\/span><strong>2. Ki\u1ec3m tra l\u1ea1i laptop \u0111ang s\u1eed d\u1ee5ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Ngo\u00e0i ra, c\u0169ng c\u00f3 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p l\u1ed7i ph\u00e1t sinh t\u1eeb laptop s\u1ebd khi\u1ebfn vi\u1ec7c b\u1eaft Wifi y\u1ebfu \u0111i, do \u0111\u00f3 b\u1ea1n c\u0169ng ph\u1ea3i ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng nh\u1eefng tr\u01b0\u1eddng h\u1ee3p d\u01b0\u1edbi \u0111\u00e2y<\/p>\n<ul style=\"text-align: justify;\">\n<li>Laptop b\u1ecb nhi\u1ec5m virus: ki\u1ec3m tra b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 antivirus, n\u1ebfu b\u1ecb nhi\u1ec5m virus th\u00ec ti\u1ebfn h\u00e0nh scan ho\u1eb7c c\u00e0i l\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\n<li>Card Wifi c\u0169 ho\u1eb7c l\u1ed7i: n\u1ebfu chi\u1ebfc laptop b\u1ea1n \u0111ang s\u1eed d\u1ee5ng c\u00f3 vi x\u1eed l\u00fd v\u00e0 card Wifi c\u0169 l\u1ea1c h\u1eadu c\u0169ng d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi chu\u1ea9n Wifi m\u1edbi hi\u1ec7n nay, l\u00e0m cho laptop b\u1eaft Wifi y\u1ebfu v\u00e0 ch\u1eadp ch\u1eddn.<\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3_Khoi_dong_lai_Modem_hoac_Router_Wifi\"><\/span><strong>3. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Modem ho\u1eb7c Router Wifi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 c\u00e1ch \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng Wifi y\u1ebfu v\u00e0 ch\u1eadp ch\u1eddn. Nguy\u00ean nh\u00e2n l\u00e0 sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng li\u00ean t\u1ee5c, thi\u1ebft b\u1ecb ph\u00e1t s\u00f3ng Wifi (Modem ho\u1eb7c Router) s\u1ebd b\u1ecb n\u00f3ng v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t x\u1eed l\u00fd t\u00edn hi\u1ec7u, g\u00e2y n\u00ean t\u00ecnh tr\u1ea1ng t\u00edn hi\u1ec7u kh\u00f4ng \u1ed5n \u0111\u1ecbnh. M\u1eb7t kh\u00e1c, khi reset l\u1ea1i thi\u1ebft b\u1ecb ph\u00e1t Wifi c\u0169ng s\u1ebd gi\u00fap gi\u1ea3i ph\u00f3ng l\u01b0\u1ee3ng IP \u0111\u01b0\u1ee3c l\u01b0u trong b\u1ed9 nh\u1edb \u0111\u1ec7m.<\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"4_Goi_dien_thoai_truc_tiep_cho_tong_dai_nha_mang\"><\/span><strong>4. G\u1ecdi \u0111i\u1ec7n tho\u1ea1i tr\u1ef1c ti\u1ebfp cho t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Khi b\u1ea1n \u0111\u00e3 \u00e1p d\u1ee5ng c\u00e1c c\u00e1ch tr\u00ean m\u00e0 v\u1eabn b\u1ecb l\u1ed7i b\u1eaft Wifi y\u1ebfu th\u00ec \u0111\u1eebng ng\u1ea7n ng\u1ea1i g\u00ec m\u00e0 kh\u00f4ng g\u1ecdi \u0111i\u1ec7n cho t\u1ed5ng \u0111\u00e0i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. \u0110\u00e2y l\u00e0 c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ed7i do \u0111\u00e2u. Th\u01b0\u1eddng th\u00ec c\u00e1c nh\u00e2n vi\u00ean tr\u1ef1c t\u1ed5ng \u0111\u00e0i s\u1ebd ki\u1ec3m tra t\u00edn hi\u1ec7u v\u00e0 h\u01b0\u1edbng d\u1eabn nh\u1eefng c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1ea1n s\u1eeda l\u1ed7i n\u00e0y. K\u1ec3 c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i Wifi th\u00ec th\u01b0\u1eddng h\u1ecd c\u0169ng s\u1ebd cho k\u1ef9 thu\u1eadt xu\u1ed1ng ki\u1ec3m tra v\u00e0 xem l\u1ea1i d\u00f9m b\u1ea1n nguy\u00ean nh\u00e2n do \u0111\u00e2u.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i hotline t\u1ed5ng \u0111\u00e0i c\u00e1c nh\u00e0 m\u1ea1ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7<\/p>\n<ul style=\"text-align: justify;\">\n<li><span style=\"color: #333333;\"><a rel=\"nofollow noopener\" style=\"color: #333333;\" href=\"https:\/\/fpttelecom.info.vn\/internet-fpt\/\" target=\"_blank\">FPT Internet<\/a><\/span>: 19006600<\/li>\n<li>Viettel Telecom: 18008098<\/li>\n<li>VNPT: 028800126<\/li>\n<li>SCTV: 19001878<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Nh\u01b0 v\u1eady qua b\u00e0i vi\u1ebft tr\u00ean, Phong V\u0169 \u0111\u00e3 \u0111\u01b0a ra nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i <strong>laptop b\u1eaft Wifi y\u1ebfu<\/strong> v\u00e0 ch\u1eadp ch\u1eddn th\u01b0\u1eddng x\u1ea3y ra hi\u1ec7n nay. N\u1ebfu b\u1ea1n c\u00f2n th\u1eafc m\u1eafc ho\u1eb7c g\u00f3p \u00fd c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn tr\u1ef1c ti\u1ebfp ngay d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Laptop b\u1eaft Wifi y\u1ebfu v\u00e0 ch\u1eadp ch\u1eddn l\u00e0 t\u00ecnh tr\u1ea1ng r\u1ea5t d\u1ec5 g\u00e2y ra s\u1ef1 b\u1ef1c t\u1ee9c kh\u00f3 ch\u1ecbu cho b\u1ea1n, nh\u1ea5t l\u00e0 khi \u0111ang l\u00e0m vi\u1ec7c, xem phim ho\u1eb7c ch\u01a1i game. C\u00f3 r\u1ea5t nhi\u1ec1u nguy\u00ean nh\u00e2n g\u00e2y ra t\u00ecnh tr\u1ea1ng n\u00e0y, c\u00f3 th\u1ec3 l\u1ed7i \u0111\u1ebfn t\u1eeb chi\u1ebfc laptop c\u1ee7a b\u1ea1n ho\u1eb7c l\u1ed7i t\u1eeb thi\u1ebft [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27888,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/27879"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=27879"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/27879\/revisions"}],"predecessor-version":[{"id":152495,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/27879\/revisions\/152495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/27888"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=27879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=27879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=27879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}