{"id":842,"date":"2024-02-05T20:14:38","date_gmt":"2024-02-05T20:14:38","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=842"},"modified":"2024-02-05T20:14:38","modified_gmt":"2024-02-05T20:14:38","slug":"how-to-fix-no-wifi-networks-found-in-windows-11-10-methods-ja","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/how-to-fix-no-wifi-networks-found-in-windows-11-10-methods-ja\/","title":{"rendered":"Windows 11\u3067WiFi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306e\u4fee\u5fa9\u65b9\u6cd5\uff0810\u306e\u65b9\u6cd5\uff09"},"content":{"rendered":"<p>Windows 11 \u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u5f8c\u3001\u30e6\u30fc\u30b6\u30fc\u306f WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u63a5\u7d9a\u3067\u554f\u984c\u306b\u76f4\u9762\u3057\u305f\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u8fd1\u3001\u591a\u304f\u306e Windows 11 \u30e6\u30fc\u30b6\u30fc\u304b\u3089\u3001Windows 11 \u3067 Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3092\u5c0b\u306d\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u5bc4\u305b\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Windows 11 \u306f\u307e\u3060\u975e\u5e38\u306b\u65b0\u3057\u304f\u3001\u591a\u304f\u306e\u30d0\u30b0\u3084\u4e0d\u5177\u5408\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u4f7f\u7528\u4e2d\u306b\u554f\u984c\u306b\u76f4\u9762\u3057\u3066\u3044\u305f\u7406\u7531\u3067\u3059\u3002<\/p>\n<p>Windows 11 \u3067 WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u30d0\u30b0\u304c\u539f\u56e0\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u5171\u6709\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u306b\u5f93\u3063\u3066\u3001\u3053\u306e\u554f\u984c\u3092\u7c21\u5358\u306b\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span id=\"How_to_Fix_No_WiFi_Networks_Found_in_Windows_11\"><strong>Windows 11\u3067WiFi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306e\u4fee\u5fa9\u65b9\u6cd5<\/strong><\/span><\/h2>\n<p>Windows 11 \u3067 Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u306e\u80cc\u5f8c\u306b\u3042\u308b\u5b9f\u969b\u306e\u7406\u7531\u306f\u307e\u3060\u4e0d\u660e\u3067\u3042\u308b\u305f\u3081\u3001\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306b\u983c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Windows 11\u3067WiFi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<h3><span id=\"1_Make_Sure_the_Airplane_Mode_is_Turned_Off\"><strong>1. \u6a5f\u5185\u30e2\u30fc\u30c9\u304c\u30aa\u30d5\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/span><\/h3>\n<figure class=\"wp-block-image\"><img alt=\"\u6a5f\u5185\u30e2\u30fc\u30c9\u304c\u30aa\u30d5\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\" class=\"wp-image\" decoding=\"async\" height=\"600\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Airplane-mode.webp\" title=\"\u6a5f\u5185\u30e2\u30fc\u30c9\u304c\u30aa\u30d5\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\" width=\"558\"\/><\/figure>\n<p>Windows 10 \u3068\u540c\u69d8\u306b\u3001Windows 11 \u306b\u3082\u3001PC \u306e\u3042\u3089\u3086\u308b\u5f62\u5f0f\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u63a5\u7d9a\u3092\u30aa\u30d5\u306b\u3059\u308b\u6a5f\u5185\u30e2\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u6a5f\u5185\u30e2\u30fc\u30c9\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6a5f\u5185\u30e2\u30fc\u30c9\u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30aa\u30d5\u306b\u3059\u308b\u3068\u554f\u984c\u304c\u89e3\u6c7a\u3057\u307e\u3059\u3002\u30aa\u30d5\u306b\u3057\u305f\u3089\u3001\u5229\u7528\u53ef\u80fd\u306a WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u691c\u7d22\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u78ba\u8a8d\u3057\u3066\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"2_Install_the_Windows_Update\"><strong>2. Windows Update\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u300cWiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306b\u6700\u521d\u306b\u3067\u304d\u308b\u3053\u3068\u306f\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>Windows \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30d0\u30b0\u304c\u4fee\u6b63\u3055\u308c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d1\u30c3\u30c1\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30d0\u30b0\u306b\u3088\u308a WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u3059\u3050\u306b\u4fee\u6b63\u3055\u308c\u307e\u3059\u3002 Windows 11 \u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\" class=\"wp-image\" decoding=\"async\" height=\"290\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Update-Windows-11-1.webp\" title=\"\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\" width=\"580\"\/><\/figure>\n<ul>\n<li>\u307e\u305a\u3001Windows 11\u306e [\u30b9\u30bf\u30fc\u30c8] \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u8a2d\u5b9a]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>[\u8a2d\u5b9a] \u3067\u3001\u5de6\u5074\u306e<strong>[Windows Update]\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/li>\n<li>\u53f3\u5074\u306b\u3042\u308b<strong>\u300c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u78ba\u8a8d\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u305d\u308c\u3067\u304a\u3057\u307e\u3044\uff01\u3053\u308c\u3067\u3001Windows 11 \u306f\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4fdd\u7559\u4e2d\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span id=\"3_Re-Enable_the_WiFi\"><strong>3. WiFi\u3092\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b<\/strong><\/span><\/h3>\n<p>Windows 11 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067 WiFi \u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6b21\u306e\u65b9\u6cd5\u3092\u8a66\u3059\u524d\u306b\u3001Windows 11 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067 WiFi \u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u3066\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>WiFi \u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u30bf\u30b9\u30af\u30d0\u30fc\u306e WiFi \u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001[\u8a2d\u5b9a] \u3092\u958b\u304d\u3001[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8] \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u53f3\u5074\u3067\u3001<strong>WiFi \u306e\u6a2a\u306b\u3042\u308b\u30c8\u30b0\u30eb\u3092\u5207\u308a\u66ff\u3048\u3066<\/strong>\u7121\u52b9\u306b\u3057\u3001\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 WiFi \u30da\u30fc\u30b8\u306b\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span id=\"4_Enable_the_WiFi_Network_Adapter\"><strong>4. WiFi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u6709\u52b9\u306b\u3059\u308b<\/strong><\/span><\/h3>\n<p>Windows 11 \u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u624b\u52d5\u3067\u6709\u52b9\/\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u306f\u3001[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u8a2d\u5b9a] \u304b\u3089\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u8fd1\u304f\u306e WiFi \u3092\u30aa\u30f3\u306b\u3057\u305f\u308a\u3001\u691c\u7d22\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>1. Windows 11 \u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30d1\u30cd\u30eb\u3092\u958b\u304d\u307e\u3059\u3002\u6b21\u306b\u3001<strong>[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\" class=\"wp-image\" decoding=\"async\" height=\"502\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Enable-the-WiFi-Network-Adapter-1.webp\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\" width=\"800\"\/><\/figure>\n<p>2. \u6b21\u306e\u753b\u9762\u3067\u3001 [<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc\" class=\"wp-image\" decoding=\"async\" height=\"450\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Enable-the-WiFi-Network-Adapter-2.webp\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc\" width=\"900\"\/><\/figure>\n<p>3. \u5de6\u5074\u306e\u30b5\u30a4\u30c9\u30d0\u30fc\u3067\u3001<strong>\u300c\u30a2\u30c0\u30d7\u30bf\u30fc\u8a2d\u5b9a\u306e\u5909\u66f4\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30a2\u30c0\u30d7\u30bf\u30fc\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"439\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Enable-the-WiFi-Network-Adapter-3.webp\" title=\"\u30a2\u30c0\u30d7\u30bf\u30fc\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\" width=\"640\"\/><\/figure>\n<p>4. WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u6709\u52b9\u306b\u3059\u308b]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u6709\u52b9\u306b\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"448\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Enable-the-WiFi-Network-Adapter-4.webp\" title=\"\u6709\u52b9\u306b\u3059\u308b\" width=\"640\"\/><\/figure>\n<p>\u5909\u66f4\u3092\u52a0\u3048\u305f\u5f8c\u306f\u3001\u5fc5\u305a Windows 11 PC \u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3><span id=\"5_Update_Your_WiFi_Adapter\"><strong>5. WiFi \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u66f4\u65b0\u3059\u308b<\/strong><\/span><\/h3>\n<p>Windows 11 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067 WiFi \u304c\u8868\u793a\u3055\u308c\u306a\u3044\u304b\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u958b\u304d\u3001WiFi \u30a2\u30c0\u30d7\u30bf\u30fc \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002 WiFi \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u66f4\u65b0\u3059\u308b\u7c21\u5358\u306a\u624b\u9806\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>1. \u307e\u305a\u3001Windows 11 \u691c\u7d22\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>\u300c\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u300d<\/strong>\u3068\u5165\u529b\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u4e00\u81f4\u3059\u308b\u7d50\u679c\u306e\u30ea\u30b9\u30c8\u304b\u3089\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc \u30a2\u30d7\u30ea\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\" class=\"wp-image\" decoding=\"async\" height=\"516\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Update-Your-WiFi-Adapter-1.webp\" title=\"\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\" width=\"600\"\/><\/figure>\n<p>2. \u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u3001\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<strong>\u30a2\u30c0\u30d7\u30bf\u30fc]<\/strong><strong>\u3092\u5c55\u958b\u3057\u307e\u3059<\/strong>\u3002<strong><\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\" class=\"wp-image\" decoding=\"async\" height=\"438\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Update-Your-WiFi-Adapter-2.webp\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\" width=\"600\"\/><\/figure>\n<p>3. WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u66f4\u65b0]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"438\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Update-Your-WiFi-Adapter-3.webp\" title=\"\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3059\u308b\" width=\"600\"\/><\/figure>\n<p>4. \u6b21\u306e\u753b\u9762\u3067\u3001[<strong>\u66f4\u65b0\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u81ea\u52d5\u7684\u306b\u691c\u7d22\u3059\u308b]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u66f4\u65b0\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u81ea\u52d5\u7684\u306b\u691c\u7d22\u3057\u307e\u3059\" class=\"wp-image\" decoding=\"async\" height=\"437\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Update-Your-WiFi-Adapter-4.webp\" title=\"\u66f4\u65b0\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u81ea\u52d5\u7684\u306b\u691c\u7d22\u3057\u307e\u3059\" width=\"600\"\/><\/figure>\n<p>5.<strong>\u753b\u9762\u4e0a\u306e\u6307\u793a<\/strong>\u306b\u5f93\u3063\u3066\u3001WiFi \u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u66f4\u65b0\u30d7\u30ed\u30bb\u30b9\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u304a\u3057\u307e\u3044\uff01\u3053\u308c\u306f\u3001WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067 Windows 11 \u3067 WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h3><span id=\"6_Rollback_WiFi_Adapter_Driver_to_the_Previous_Version\"><strong>6. WiFi \u30a2\u30c0\u30d7\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u65b0\u3057\u3044\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5f8c\u3001Windows 11 \u3067\u300cWiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u306b\u5f93\u3063\u3066\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 WiFi \u30a2\u30c0\u30d7\u30bf\u30fc \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>1. \u307e\u305a\u3001Windows 11 \u691c\u7d22\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>\u300c\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u300d<\/strong>\u3068\u5165\u529b\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u4e00\u81f4\u3059\u308b\u7d50\u679c\u306e\u30ea\u30b9\u30c8\u304b\u3089\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc \u30a2\u30d7\u30ea\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\" class=\"wp-image\" decoding=\"async\" height=\"516\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Update-Your-WiFi-Adapter-1-1.webp\" title=\"\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\" width=\"600\"\/><\/figure>\n<p>2. \u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u3001\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066 [<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc]<\/strong>\u3092\u5c55\u958b\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\" class=\"wp-image\" decoding=\"async\" height=\"438\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Update-Your-WiFi-Adapter-2-1.webp\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\" width=\"600\"\/><\/figure>\n<p>3. WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u30d7\u30ed\u30d1\u30c6\u30a3]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>4. [\u30d7\u30ed\u30d1\u30c6\u30a3] \u3067\u3001<strong>[\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/strong>(\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408)] \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\" class=\"wp-image\" decoding=\"async\" height=\"465\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Rollback-WiFi-Adapter-Driver.webp\" title=\"\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\" width=\"396\"\/><\/figure>\n<p>\u305d\u308c\u3067\u304a\u3057\u307e\u3044\uff01\u3053\u308c\u306b\u3088\u308a\u3001Wifi \u30a2\u30c0\u30d7\u30bf\u30fc \u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span id=\"7_Change_the_WiFi_Channel_Value\"><strong>7. WiFi \u30c1\u30e3\u30cd\u30eb\u5024\u3092\u5909\u66f4\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001802.11 \u30c1\u30e3\u30cd\u30eb\u5024\u3092 Auto \u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3001Windows 11 \u3067 WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>1. [\u8a2d\u5b9a] \u3092\u958b\u304d\u3001<strong>[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8]<\/strong>\u30bf\u30d6\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\" class=\"wp-image\" decoding=\"async\" height=\"436\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Change-Value-1.webp\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\" width=\"335\"\/><\/figure>\n<p>2.\u53f3\u5074\u3067<strong>[\u8a73\u7d30\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a] &gt; [\u305d\u306e\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf \u30aa\u30d7\u30b7\u30e7\u30f3]\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u305d\u306e\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc \u30aa\u30d7\u30b7\u30e7\u30f3\" class=\"wp-image\" decoding=\"async\" height=\"454\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Change-Value-2.webp\" title=\"\u305d\u306e\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc \u30aa\u30d7\u30b7\u30e7\u30f3\" width=\"600\"\/><\/figure>\n<p>3. \u6b21\u306b\u3001WiFi \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002 [\u30d7\u30ed\u30d1\u30c6\u30a3] \u3067\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066 [\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb \u30d0\u30fc\u30b8\u30e7\u30f3 4] \u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u69cb\u6210]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>4. \u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u3001<strong>\u300c\u8a73\u7d30\u300d<\/strong>\u30bf\u30d6\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u6b21\u306b\u3001\u5de6\u5074\u306e<strong>802.11<\/strong>\u5024\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u53f3\u5074\u3067\u5024\u306e\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u81ea\u52d5]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u81ea\u52d5\" class=\"wp-image\" decoding=\"async\" height=\"600\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Change-value-22.webp\" title=\"\u81ea\u52d5\" width=\"506\"\/><\/figure>\n<p>\u305d\u308c\u3067\u304a\u3057\u307e\u3044\uff01\u5909\u66f4\u5f8c\u3001\u300cOK\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Windows 11 \u3067 WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u554f\u984c\u304c\u89e3\u6c7a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"8_Run_the_Network_Troubleshooter\"><strong>8. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3059\u308b<\/strong><\/span><\/h3>\n<p>Windows 11 \u306b\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c4\u30fc\u30eb\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 Windows 11 \u3067\u300cWiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>1. \u307e\u305a\u3001Windows 11 \u306e [\u30b9\u30bf\u30fc\u30c8] \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u8a2d\u5b9a]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u8a2d\u5b9a\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Download-DirectX-12-Ultimate-1.webp\" title=\"\u8a2d\u5b9a\" width=\"484\"\/><\/figure>\n<p>2. [\u8a2d\u5b9a] \u3067\u3001\u5de6\u5074\u306e<strong>[\u30b7\u30b9\u30c6\u30e0]\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30b7\u30b9\u30c6\u30e0\" class=\"wp-image\" decoding=\"async\" height=\"431\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/System.webp\" title=\"\u30b7\u30b9\u30c6\u30e0\" width=\"325\"\/><\/figure>\n<p>3. \u53f3\u5074\u3067\u3001\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066<strong>[\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\" class=\"wp-image\" decoding=\"async\" height=\"352\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Troubleshoot.webp\" title=\"\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\" width=\"600\"\/><\/figure>\n<p>4. \u6b21\u306e\u753b\u9762\u3067\u3001\u300c<strong>\u305d\u306e\u4ed6\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u305d\u306e\u4ed6\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\" class=\"wp-image\" decoding=\"async\" height=\"284\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Troubleshoot-2-1.webp\" title=\"\u305d\u306e\u4ed6\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\" width=\"700\"\/><\/figure>\n<p>5. \u6b21\u306b\u3001\u300c\u6700\u3082\u983b\u7e41\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3001 \u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u300d\u306e\u6a2a\u306b\u3042\u308b<strong>\u300c\u5b9f\u884c\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u300c\u5b9f\u884c\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\" class=\"wp-image\" decoding=\"async\" height=\"261\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Troubleshoot-3.webp\" title=\"\u300c\u5b9f\u884c\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\" width=\"700\"\/><\/figure>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001Windows 11 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c4\u30fc\u30eb\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u3092\u5b8c\u4e86\u3059\u308b\u306b\u306f\u3001\u753b\u9762\u4e0a\u306e\u6307\u793a\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"9_Reset_Network_Settings\"><strong>9. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u5b8c\u5168\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4f5c\u6210\u3057\u305f\u8a2d\u5b9a\u304c\u3059\u3079\u3066\u524a\u9664\u3055\u308c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u524d\u306b\u3001\u30d7\u30ed\u30ad\u30b7\u3001\u30ab\u30b9\u30bf\u30e0 DNS \u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u5f8c\u3001Windows 11 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"10_Connect_to_the_Internet_via_Ethernet_Cable\"><strong>10. \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\u7d4c\u7531\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059<\/strong><\/span><\/h3>\n<figure class=\"wp-block-image\"><img alt=\"\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\" class=\"wp-image\" decoding=\"async\" height=\"282\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/02\/Ethernet-Cord.webp\" title=\"\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\" width=\"500\"\/><\/figure>\n<p>Windows 11 \u3067\u4f9d\u7136\u3068\u3057\u3066\u300cWiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ab\u30fc\u30c9\u306b\u6b20\u9665\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30dd\u30fc\u30bf\u30d6\u30eb WiFi \u30a2\u30c0\u30d7\u30bf\u30fc\u3092 PC \u306b\u63a5\u7d9a\u3057\u3001WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u63a5\u7d9a\u306b\u554f\u984c\u304c\u306a\u3044\u5834\u5408\u306f\u3001WiFi \u30ab\u30fc\u30c9\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7dca\u6025\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30b1\u30fc\u30d6\u30eb\u3092 PC\/\u30e9\u30c3\u30d7\u30c8\u30c3\u30d7\u306b\u63a5\u7d9a\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3089\u306f Windows 11 \u3067 WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u6700\u826f\u306e\u65b9\u6cd5\u3067\u3059\u3002\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u4ed6\u306e\u65b9\u6cd5\u3092\u63d0\u6848\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u3067\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows 11 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