{"id":41237,"date":"2023-01-23T17:33:40","date_gmt":"2023-01-23T08:33:40","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=41237&#038;post_type=knowledgebase&#038;preview_id=41237"},"modified":"2025-10-02T04:47:22","modified_gmt":"2025-10-01T19:47:22","slug":"err_internet_disconnected","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/err_internet_disconnected\/","title":{"rendered":"\u30108\u3064\u306e\u65b9\u6cd5\u3011\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f"},"content":{"rendered":"<p>\u300cERR_INTERNET_DISCONNECTED\u300d\u306f\u3001\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u6642\u306b\u6bd4\u8f03\u7684\u3088\u304f\u898b\u3089\u308c\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u95b2\u89a7\u3092\u59a8\u3052\u308b\u3053\u306e\u30a8\u30e9\u30fc\u306b\u306f\u3001\u5f53\u7136\u30a4\u30e9\u30a4\u30e9\u3055\u305b\u3089\u308c\u308b\u3082\u306e\u3002\u307e\u305f\u3001\u5c02\u9580\u77e5\u8b58\u3092\u6301\u305f\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u3001\u4e00\u898b\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u304c\u308f\u304b\u308a\u306b\u304f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002Wi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u524a\u9664\u3001\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u306e\u7121\u52b9\u5316\u3060\u3051\u3067\u89e3\u6c7a\u3067\u304d\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u89e3\u6c7a\u3067\u304d\u308b\u53ef\u80fd\u6027\u3082\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u306e\u6982\u8981\u3068\u539f\u56e0\u3092\u62bc\u3055\u3048\u3064\u3064\u30018\u7a2e\u985e\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u65e9\u901f\u672c\u984c\u306b\u5165\u308a\u307e\u3057\u3087\u3046\uff01<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=ucqxawrF8CM\"><b data-stringify-type=\"bold\">\u52d5\u753b\u3067\u306e\u89e3\u8aac\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059<\/b><\/a><b data-stringify-type=\"bold\">\u3002<\/b><\/p>\n<kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=ucqxawrF8CM\"><\/kinsta-video>\n<h2>\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u95a2\u9023\u3059\u308b\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3067\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3042\u308b\u304b\u3001\u4f55\u304b\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/err_connection_reset\/\">\u63a5\u7d9a<\/a>\u3092\u59a8\u5bb3\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3068\u304d\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1227px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/err-internet-disconnected.jpg\" alt=\"Chrome\u306e\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\" width=\"1227\" height=\"760\"><figcaption class=\"wp-caption-text\">Chrome\u306e\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>Mac\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u898b\u3089\u308c\u308b\u3053\u3068\u3082\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/internet-disconnected-error.png\" alt=\"Mac\u306e\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\" width=\"1600\" height=\"615\"><figcaption class=\"wp-caption-text\">Mac\u306e\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/microsoft-edge-vs-chrome\/\">Google Chrome<\/a>\u3067\u898b\u3089\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e3b\u306a\u767a\u751f\u539f\u56e0\u306b\u306f\u3001\u4e00\u822c\u7684\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u554f\u984c\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c\u3001\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u5909\u66f4\u304c\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8a73\u3057\u304f\u3054\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n<h2>\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/h2>\n<p>\u5148\u306b\u89e6\u308c\u305f\u901a\u308a\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u3044\u304f\u3064\u304b\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u307e\u305a\u3001\u30b7\u30f3\u30d7\u30eb\u306b\u30eb\u30fc\u30bf\u30fc\u306b\u554f\u984c\u304c\u3042\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-security-plugins\/\">\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u4fdd\u8b77<\/a>\u3059\u308b\u305f\u3081\u306b\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3084\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3001\u9ad8\u78ba\u7387\u3067\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u3002\u3053\u308c\u306f\u3001\u4fdd\u8b77\u30bd\u30d5\u30c8\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306e\u5207\u65ad\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u304c\u81ea\u52d5\u7684\u306b\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u3001\u3053\u306e\u5834\u5408\u306f\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3059\u3002\u4ed6\u306b\u3082\u3001<a href=\"https:\/\/kinsta.com\/blog\/wordpress-cookies-php-sessions\/\">\u30d6\u30e9\u30a6\u30b6\u306eCookie<\/a>\u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u30bb\u30c3\u30b7\u30e7\u30f3\u5207\u308c\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>Chrome\u3067\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\uff088\u3064\u306e\u65b9\u6cd5\uff09<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001Windows\u3068Mac\u3067\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u30928\u7a2e\u985e\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u307e\u305a\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001Google Chrome\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001Firefox\u307e\u305f\u306fMicrosoft Edge\u3092\u4f7f\u3063\u3066\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-url\/\">URL<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u540c\u69d8\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u89e3\u6c7a\u7b56\u3092\u5b9f\u884c\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>1. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u4e0d\u5b89\u5b9a\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306f\u3001\u4e00\u822c\u7684\u306a\u539f\u56e0\u306e1\u3064\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30eb\u30fc\u30bf\u30fc\u3092\u78ba\u8a8d\u3057\u3001\u3059\u3079\u3066\u306e\u30b1\u30fc\u30d6\u30eb\u304c\u9069\u5207\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u540c\u69d8\u306b\u3001WiFi\u63a5\u7d9a\u306e\u78ba\u8a8d\u3082\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u6709\u52b9\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5b58\u5728\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u307e\u305f\u3001Wi-Fi\u306e\u96fb\u6ce2\u304c\u5f31\u3044\u3053\u3068\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u5207\u308c\u3001\u3053\u306e\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u3082\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u4e0d\u826f\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30e2\u30c7\u30e0\u3068\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3055\u3089\u306b\u3001\u30eb\u30fc\u30bf\u30fc\u30ec\u30d9\u30eb\u3067<a href=\"https:\/\/kinsta.com\/blog\/proxy-vs-vpn\/\">VPN\u3084\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc<\/a>\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30eb\u30fc\u30bf\u30fc\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30dd\u30fc\u30c8\u306b\u6b63\u3057\u304f\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3082\u5fd8\u308c\u305a\u306b\u78ba\u8a8d\u3092\u3002<\/p>\n<h3>2. LAN\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>\u304a\u4f7f\u3044\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08LAN\uff09\u8a2d\u5b9a\u304c\u81ea\u52d5\u7684\u306b\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u518d\u8d77\u52d5\u3059\u308b\u305f\u3081\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Windows\u3067\u306f\u3001\u300c<strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb<\/strong>\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u3001\u300c<strong>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/strong>\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc<\/strong>\u300d\u306e\u300c<strong>\u63a5\u7d9a<\/strong>\u300d\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<strong>LAN\u306e\u8a2d\u5b9a<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1459px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/lan-settings.jpg\" alt=\"Windows\u3067LAN\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\" width=\"1459\" height=\"793\"><figcaption class=\"wp-caption-text\">Windows\u3067LAN\u306e\u8a2d\u5b9a\u3092\u5909\u66f4<\/figcaption><\/figure>\n<p>\u300c<strong>\u81ea\u52d5\u69cb\u6210<\/strong>\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u300c<strong>\u8a2d\u5b9a\u3092\u81ea\u52d5\u7684\u306b\u691c\u51fa\u3059\u308b<\/strong>\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3001\u300c<strong><a href=\"https:\/\/kinsta.com\/jp\/blog\/reverse-proxy\/\">\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc<\/a><\/strong>\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3001\u300c<strong>LAN\u306b\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b<\/strong>\u300d\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u307e\u3059\u3002<\/p>\n<p>Mac\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u3066\u3001\u8a72\u5f53\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u9078\u629e\u3057\u3001\u300c<strong>\u8a73\u7d30<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1290px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/lan-mac-settings.jpg\" alt=\"Mac\u3067LAN\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\" width=\"1290\" height=\"1119\"><figcaption class=\"wp-caption-text\">Mac\u3067LAN\u306e\u8a2d\u5b9a\u3092\u5909\u66f4<\/figcaption><\/figure>\n<p>\u3053\u306e\u753b\u9762\u3067\u306f\u3001\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u5f62\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5909\u66f4\u3084\u4e26\u3079\u66ff\u3048\u3001\u307e\u305f\u4ee5\u524d\u63a5\u7d9a\u3057\u305f\u3053\u3068\u306e\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u8a18\u61b6\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u8a2d\u5b9a\u306a\u3069\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8a2d\u5b9a\u3092\u7d42\u3048\u305f\u3089\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u30da\u30fc\u30b8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>3. Wi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b<\/h3>\n<p>Wi-Fi\uff08\u7121\u7ddaLAN\u3001WLAN\u3068\u3082\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u65b0\u898f\u63a5\u7d9a\u3059\u308b\u305f\u3073\u306b\u4f5c\u6210\u3055\u308c\u308b\u30ef\u30a4\u30e4\u30ec\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3002\u5404\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u306a\u3069\u306e\u8a2d\u5b9a\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u3082\u3068\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u8a8d\u8b58\u3057\u3001\u81ea\u52d5\u7684\u306b\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u8a2d\u5b9a\u304c\u53e4\u304b\u3063\u305f\u308a\u3001\u8aa4\u3063\u3066\u3044\u305f\u308a\u3059\u308b\u3068\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u652f\u969c\u3092\u304d\u305f\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Windows\u3067Wi-FI\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u300c\u30b9\u30bf\u30fc\u30c8\u300d\uff1e\u300c\u8a2d\u5b9a\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/strong>\u300d\uff1e\u300c<strong>Wi-Fi<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u3001\u300c<strong>\u65e2\u77e5\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e<\/strong><strong>\u7ba1\u7406<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1417px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/manage-known-networks.jpg\" alt=\"Windows\u3067\u65e2\u77e5\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7ba1\u7406\" width=\"1417\" height=\"741\"><figcaption class=\"wp-caption-text\">Windows\u3067\u65e2\u77e5\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7ba1\u7406<\/figcaption><\/figure>\n<p>\u3053\u306e\u753b\u9762\u3067\u63a5\u7d9a\u3057\u305f\u3059\u3079\u3066\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u524a\u9664\u3057\u305f\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u63a2\u3057\u3066\u3001\u300c<strong>\u524a\u9664<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3002\u305d\u306e\u5f8c\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Mac\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1306px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/networks-mac.jpg\" alt=\"Mac\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u5909\u66f4\" width=\"1306\" height=\"1217\"><figcaption class=\"wp-caption-text\">Mac\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u5909\u66f4<\/figcaption><\/figure>\n<p>\u3053\u3053\u3067\u3001\u300c<strong>Wi-Fi<\/strong>\u300d\u30bf\u30d6\u3092\u958b\u304d\u3001\u300c<strong>\u8a73\u7d30<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u524a\u9664\u3057\u305f\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u9078\u629e\u3057\u3001\u300c<strong>\u2212<\/strong>\u300d\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1264px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/remove-wireless-profiles.jpg\" alt=\"\u30ef\u30a4\u30e4\u30ec\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\" width=\"1264\" height=\"978\"><figcaption class=\"wp-caption-text\">\u30ef\u30a4\u30e4\u30ec\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664<\/figcaption><\/figure>\n<p>\u6700\u5f8c\u306b\u300c<strong>\u9069\u7528<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>4. \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/scan-wordpress-for-malware\/\">\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8<\/a>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u3001\u30bd\u30d5\u30c8\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u5316\u3057\u3066\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u5f8c\u3059\u3050\u306b\u30bd\u30d5\u30c8\u3092\u6709\u52b9\u5316\u3059\u308c\u3070\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u5371\u967a\u306b\u6652\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Windows\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb<\/strong>\u300d\uff1e\u300c<strong>\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong>\u300d\uff1e\u300c<strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u6a5f\u80fd<\/strong>\u300d\uff1e\u300c<strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1159px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/uninstall-a-program.jpg\" alt=\"Windows\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\" width=\"1159\" height=\"384\"><figcaption class=\"wp-caption-text\">Windows\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/figcaption><\/figure>\n<p>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3092\u63a2\u3057\u3066\u3001\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u4f7f\u3063\u3066\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u958b\u304d\u3001\u7121\u52b9\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u7279\u306bMac\u306e\u5834\u5408\uff09\u3002<\/p>\n<p>\u3053\u306e\u6642\u70b9\u3067\u3001\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u3066\u3044\u308c\u3070\u3001\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u3088\u308a\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3001\u5225\u306e\u30bd\u30d5\u30c8\u3092\u5229\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>5.\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3057\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-firewall\/\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb<\/a>\u3067\u3059\u3002\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30d1\u30d6\u30ea\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9593\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3068\u540c\u69d8\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u6642\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u59a8\u3052\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u3057\u3066\u3001\u4e00\u6642\u7684\u306b\u7121\u52b9\u5316\u3057\u3066\u307f\u308b\u306e\u3082\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n<p>Windows\u3067\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001<strong>Windows\u30ad\u30fc\u3068I<\/strong>\u3092\u62bc\u3057\u3066\u3001\u300c<strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb<\/strong>\u300d\u3092\u958b\u304d\u307e\u3059\u3002\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u300d\uff1e\u300c<strong>Windows Defender \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1138px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/windows-defender-firewall.jpg\" alt=\"Windows Defender\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\" width=\"1138\" height=\"382\"><figcaption class=\"wp-caption-text\">Windows Defender\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/figcaption><\/figure>\n<p>\u5de6\u5074\u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c<strong>Windows Defender \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u6709\u52b9\u5316\u307e\u305f\u306f\u7121\u52b9\u5316<\/strong>\u300d\u9078\u629e\u3057\u3001\u300c<strong>Windows Defender \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b<\/strong>\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 919px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/turn-firewall-off.jpg\" alt=\"Turn the firewall off on Windows\" width=\"919\" height=\"457\"><figcaption class=\"wp-caption-text\">Windows\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u30aa\u30d5\u306b\u3057\u307e\u3059\u3002<\/figcaption><\/figure>\n<p>\u305d\u306e\u5f8c\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Mac\u3067\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001Apple\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>\u300d\uff1e\u300c<strong>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u300c<strong>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u30aa\u30d5\u306b\u3059\u308b<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\uff08macOS\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u3001\u3053\u306e\u6587\u8a00\u306f\u82e5\u5e72\u7570\u306a\u308b\u53ef\u80fd\u6027\u3042\u308a\uff09\u3002<\/p>\n<h3>6. \u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b<\/h3>\n<p>Cookie\u3084<a href=\"https:\/\/kinsta.com\/blog\/what-is-cached-data\/\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf<\/a>\u3082\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u5207\u308c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3002\u305d\u306e\u305f\u3081\u3001\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3082\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u7b56\u306b\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p>Chrome\u306e\u5834\u5408\u306f\u3001\u753b\u9762\u53f3\u4e0a\u306e\u7e263\u70b9\u30ea\u30fc\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/google-chrome-settings.png\" alt=\"Google Chrome\u306e\u8a2d\u5b9a\" width=\"1600\" height=\"738\"><figcaption class=\"wp-caption-text\">Google Chrome\u306e\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u300c<strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u300d\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3001\u300c<strong>\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664<\/strong>\u300d\u3092\u9078\u629e\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/chrome-cache.png\" alt=\"Google Chrome\u306e\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u524a\u9664\" width=\"1600\" height=\"764\"><figcaption class=\"wp-caption-text\">Google Chrome\u306e\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u524a\u9664<\/figcaption><\/figure>\n<p>\u300c<strong>Cookie\u3068\u4ed6\u306e\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf<\/strong>\u300d\u3001\u300c<strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u753b\u50cf\u3068\u30d5\u30a1\u30a4\u30eb<\/strong>\u300d\u3001\u300c<strong>\u95b2\u89a7\u5c65\u6b74<\/strong>\u300d\u3092\u9078\u629e\u3057\u3066\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u6700\u521d\u306e2\u3064\u306f\u5fc5\u305a\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u5f8c\u300c<strong>\u30c7\u30fc\u30bf\u3092\u524a\u9664<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001<a href=\"https:\/\/kinsta.com\/blog\/google-cache\/\">\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2<\/a>\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4ed6\u306e\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u306f\u3001\u3053\u306e\u8a18\u4e8b\u306e\u6700\u5f8c\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>7. TCP\/IP\u306e\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\uff0fDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067<a href=\"https:\/\/kinsta.com\/jp\/tools\/what-is-my-ip\/\">IP\u30a2\u30c9\u30ec\u30b9<\/a>\u3068TCP\uff08Transition Control Protocol\uff09\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u4fee\u6b63\u3067\u304d\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001DNS\uff08<a href=\"https:\/\/kinsta.com\/blog\/dns-server-not-responding\/\">\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0<\/a>\uff09\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306e\u3082\u5f97\u7b56\u3067\u3059\u3002<\/p>\n<p>Windows\u3067\u306f\u3001<strong>Windows\u30ad\u30fc\u3068S<\/strong>\u3092\u62bc\u3057\u3066\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u691c\u7d22\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u3001TCP\u3068IP\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<pre><code>netsh winsock reset\n\nnetsh int ip reset\n\nipconfig\/ release\n\nipconfig\/renew<\/code><\/pre>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><code>ipconfig\/flushdns<\/code><\/p>\n<p>\u5404\u30b3\u30de\u30f3\u30c9\u306e\u5f8c\u3001<strong>Enter<\/strong>\u30ad\u30fc\u3092\u62bc\u3057\u3066\u5b9f\u884c\u3057\u3001\u6700\u5f8c\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u518d\u8d77\u52d5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Mac\u3092\u304a\u4f7f\u3044\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u3066\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<strong>\u8a73\u7d30<\/strong>\u300d\u3092\u958b\u3044\u3066\u300c<strong>TCP\/IP<\/strong>\u300d\u30bf\u30d6\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u300c<strong>DHCP\u30ea\u30fc\u30b9\u3092\u66f4\u65b0<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u8a2d\u5b9a\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001macOS\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u753b\u9762\u5de6\u4e0a\u306eApple\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u3053\u306eMac\u306b\u3064\u3044\u3066<\/strong>\u300d\u3092\u958b\u3044\u3066\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/view-macos-version.png\" alt=\"macOS\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\" width=\"1500\" height=\"911\"><figcaption class=\"wp-caption-text\">macOS\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u305d\u306e\u5f8c\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/flush-dns\/\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u5225\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>8. Windows\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3059\u308b<\/h3>\n<p>Windows\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u8a2d\u5b9a\u304b\u3089\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u81f3\u308b\u307e\u3067\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u3059\u3079\u3066\u3092\u52d5\u304b\u3059\u30b3\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3002\u3053\u306e\u30a8\u30e9\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u306a\u304f\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u8d77\u56e0\u3057\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u308b\u5834\u5408\u306b\u306f\u3001Windows\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u3063\u3066\u306f\u3001\u5c02\u7528\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u3001\u305f\u3068\u3048\u3070HP\u306f\u3001<a href=\"https:\/\/support.hp.com\/us-en\/help\/hp-support-assistant\" target=\"_blank\" rel=\"noopener noreferrer\">HP Support Assistant<\/a>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u306f\u3001Windows Update\u3067\u66f4\u65b0\u3092\u884c\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u691c\u7d22\u30d0\u30fc\u3092\u958b\u3044\u3066\u300c<strong>\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/strong>\u300d\u3092\u691c\u7d22\u3057\u3066\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1114px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/device-manager.jpg\" alt=\"Windows\u306e\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u958b\u304f\" width=\"1114\" height=\"784\"><figcaption class=\"wp-caption-text\">Windows\u306e\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>\u66f4\u65b0\u3057\u305f\u3044\u30c7\u30d0\u30a4\u30b9\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<strong>\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3059\u308b<\/strong>\u300d\u3092\u9078\u629e\u3002<\/p>\n<figure style=\"width: 1165px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/update-drivers.jpg\" alt=\"Windows\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\" width=\"1165\" height=\"847\"><figcaption class=\"wp-caption-text\">Windows\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0<\/figcaption><\/figure>\n<p>\u3059\u308b\u3068\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u691c\u7d22\u5834\u6240\u3092\u78ba\u8a8d\u3059\u308b\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u300c<strong>\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u81ea\u52d5\u7684\u306b\u691c\u7d22<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Windows\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3057\u3066\u304a\u304f\u3068\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u95a2\u3059\u308b\u554f\u984c\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>Windows Update<\/strong>\u300d\u3067\u66f4\u65b0\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1441px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/windows-update.jpg\" alt=\"Windows Update\" width=\"1441\" height=\"820\"><figcaption class=\"wp-caption-text\">Windows Update<\/figcaption><\/figure>\n<p>\u66f4\u65b0\u53ef\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3053\u306e\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u300c<strong>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30c1\u30a7\u30c3\u30af<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u304a\u4f7f\u3044\u306eWindows\u304c\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2>\u305d\u306e\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u300cERR_INTERNET_DISOCONNECTED\u300d\u30a8\u30e9\u30fc\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<p>\u5192\u982d\u3067\u3082\u89e6\u308c\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u4e3b\u306bGoogle Chrome\u3067\u898b\u3089\u308c\u308b\u3082\u306e\u306e\u3001\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u8a2d\u5b9a\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3042\u3063\u3066\u3082\u4e0a\u8a18\u3067\u3054\u8aac\u660e\u3057\u305f\u624b\u9806\u3092\u307b\u3068\u3093\u3069\u305d\u306e\u307e\u307e\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u5225\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/\">\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/a>\u3059\u308b\u624b\u9806\u3060\u3051\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u306fBrave\u304b\u3089\u3002<\/p>\n<h3>Brave<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/brave-browser-review\/\">Brave\u30d6\u30e9\u30a6\u30b6<\/a>\u3067\u3053\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u691c\u7d22\u30d0\u30fc\u306b\u300cBrave:\/\/settings\/\u300d\u3068\u5165\u529b\u3057\u3001\u5de6\u5074\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c<strong>\u30b7\u30b9\u30c6\u30e0<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/brave-system.png\" alt=\"Brave\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\" width=\"1600\" height=\"932\"><figcaption class=\"wp-caption-text\">Brave\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u3053\u3053\u3067\u304a\u4f7f\u3044\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u958b\u304f\u3068\u3001Windows\u306e\u8a2d\u5b9a\u306e\u30b5\u30d6\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300c<strong>\u8a2d\u5b9a\u3092\u81ea\u52d5\u7684\u306b\u691c\u51fa\u3059\u308b<\/strong>\u300d\u3092\u7121\u52b9\u306b\u3057\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u518d\u63a5\u7d9a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Brave\u30d6\u30e9\u30a6\u30b6\u306e\u30af\u30c3\u30ad\u30fc\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u3001\u300c<strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/clear-brave-cache.png\" alt=\"Brave\u30d6\u30e9\u30a6\u30b6\u30fc\u306eCookie\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\" width=\"1600\" height=\"881\"><figcaption class=\"wp-caption-text\">Brave\u30d6\u30e9\u30a6\u30b6\u30fc\u306eCookie\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b<\/figcaption><\/figure>\n<p>\u305d\u308c\u304b\u3089\u3001\u300c<strong>\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u524a\u9664\u3057\u305f\u3044\u9805\u76ee\u306e\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n<h3>Mozila Firefox<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/blog\/the-page-isnt-redirecting-properly\/\">Mozilla Firefox<\/a>\u3067\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u3089\u3001\u307e\u305a\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30d6\u30e9\u30a6\u30b6\u53f3\u4e0a\u306b\u3042\u308b\u6a2a\u7dda3\u672c\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u300c<strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u300d\u304b\u3089\u300c<strong>Cookie\u3068\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/mozilla-privacy.png\" alt=\"Mozilla Firefox\u3067Cookie\u3068\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u3092\u30af\u30ea\u30a2\" width=\"1600\" height=\"523\"><figcaption class=\"wp-caption-text\">Mozilla Firefox\u3067Cookie\u3068\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u3092\u30af\u30ea\u30a2<\/figcaption><\/figure>\n<p>\u300c<strong>\u30c7\u30fc\u30bf\u306e\u6d88\u53bb<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u524a\u9664\u3059\u308b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u300c<strong>\u6d88\u53bb<\/strong>\u300d\u3092\u62bc\u3057\u3066\u78ba\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>Microsoft Edge<\/h3>\n<p>Microsoft Edge\u306e\u5834\u5408\u306f\u3001\u691c\u7d22\u30d0\u30fc\u306b\u300cedge:\/\/settings\/\u300d\u3068\u5165\u529b\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6a2a\u7dda3\u672c\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>\u300d\u3092\u9078\u629e\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/edge-system-performance.png\" alt=\"Microsoft Edge\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8a2d\u5b9a\" width=\"1600\" height=\"740\"><figcaption class=\"wp-caption-text\">Microsoft Edge\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u958b\u304d\u3001\u300c<strong>\u81ea\u52d5\u30d7\u30ed\u30ad\u30b7\u691c\u51fa<\/strong>\u300d\u306e\u30c1\u30a7\u30c3\u30af\u304c\u5916\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1289px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/auto-proxy-discovery.png\" alt=\"Microsoft Edge\u3067\u81ea\u52d5\u30d7\u30ed\u30ad\u30b7\u691c\u51fa\u3092\u7121\u52b9\u5316\" width=\"1289\" height=\"1094\"><figcaption class=\"wp-caption-text\">Microsoft Edge\u3067\u81ea\u52d5\u30d7\u30ed\u30ad\u30b7\u691c\u51fa\u3092\u7121\u52b9\u5316<\/figcaption><\/figure>\n<p>\u305d\u308c\u3067\u3082\u89e3\u6c7a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u691c\u7d22\u3001\u30b5\u30fc\u30d3\u30b9<\/strong>\u300d\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u300c<strong>\u95b2\u89a7\u30c7\u30fc\u30bf\u3092\u30af\u30ea\u30a2<\/strong>\u300d\u306b\u3042\u308b\u300c<strong>\u30af\u30ea\u30a2\u3059\u308b\u30c7\u30fc\u30bf\u306e\u9078\u629e<\/strong>\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/clear-cache-edge.png\" alt=\"Microsoft Edge\u306eCookie\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\" width=\"1600\" height=\"500\"><figcaption class=\"wp-caption-text\">Microsoft Edge\u306eCookie\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/figcaption><\/figure>\n<p>\u300c<strong>Cookie\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf<\/strong>\u300d\u3068\u300c<strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u753b\u50cf\u3068\u30d5\u30a1\u30a4\u30eb<\/strong>\u300d\u3092\u9078\u629e\u3057\u3001\u300c<strong>\u4eca\u3059\u3050\u30af\u30ea\u30a2<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308c\u3070\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u4e2d\u306b\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3068\u9762\u5012\u306b\u611f\u3058\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u5e78\u3044\u3053\u306e\u30a8\u30e9\u30fc\u306f\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u89e3\u6c7a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u3001\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3067\u304d\u305f\u308a\u3001\u3042\u308b\u3044\u306f\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3084\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7121\u52b9\u5316\u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3002\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u3059\u3079\u3066\u306e\u89e3\u6c7a\u7b56\u3092\u5b9f\u884c\u3057\u3001\u78ba\u5b9f\u306b\u30a8\u30e9\u30fc\u3092\u89e3\u6d88\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-errors\/\">WordPress\u30b5\u30a4\u30c8\u3067\u30a8\u30e9\u30fc<\/a>\u304c\u983b\u7e41\u306b\u767a\u751f\u3057\u3066\u3044\u308b\u306a\u3089\u3001\u8cea\u306e\u826f\u3044\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u306b\u4e57\u308a\u63db\u3048\u308b\u6642\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002Kinsta\u3067\u306f\u3001\u901f\u3084\u304b\u306b\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3067\u304d\u308b\u3088\u3046\u3001\u3059\u3079\u3066\u306e\u30d7\u30e9\u30f3\u3067\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u3092\u3054\u63d0\u4f9b\u3002<a href=\"https:\/\/kinsta.com\/jp\/pricing\/\">Kinsta\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300cERR_INTERNET_DISCONNECTED &#8230;<\/p>\n","protected":false},"author":103,"featured_media":41238,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[754],"class_list":["post-41237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-chrome-errors"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u30108\u3064\u306e\u65b9\u6cd5\u3011\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\uff5cKinsta\u00ae<\/title>\n<meta name=\"description\" content=\"\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u3067\u3001\u6bd4\u8f03\u7684\u4e00\u822c\u7684\u306b\u898b\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u7c21\u5358\u306a\u89e3\u6c7a\u65b9\u6cd5\u30928\u7a2e\u985e\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/err_internet_disconnected\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30108\u3064\u306e\u65b9\u6cd5\u3011\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\" \/>\n<meta property=\"og:description\" content=\"\u300cERR_INTERNET_DISCONNECTED\u300d\u30a8\u30e9\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u3067\u3001\u6bd4\u8f03\u7684\u4e00\u822c\u7684\u306b\u898b\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u7c21\u5358\u306a\u89e3\u6c7a\u65b9\u6cd5\u30928\u7a2e\u985e\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/err_internet_disconnected\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-23T08:33:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-01T19:47:22+00:00\" \/>\n<meta property=\"og:image\" 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