{"id":6034,"date":"2024-12-08T15:01:11","date_gmt":"2024-12-08T15:01:11","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=6034"},"modified":"2024-12-08T15:01:11","modified_gmt":"2024-12-08T15:01:11","slug":"resolving-the-errconnectionclosed-error-in-google-chrome","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/resolving-the-errconnectionclosed-error-in-google-chrome\/","title":{"rendered":"Google Chrome \u306e ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b"},"content":{"rendered":"<p>\u3059\u3079\u3066\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30a6\u30a7\u30d6 \u30d6\u30e9\u30a6\u30b6\u3068\u540c\u69d8\u306b\u3001Google Chrome \u3082\u554f\u984c\u304b\u3089\u9003\u308c\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u7279\u5b9a\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u7279\u5b9a\u306e\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3088\u304f\u767a\u751f\u3059\u308b\u969c\u5bb3\u306e 1 \u3064\u304c<strong>\u300cERR_CONNECTION_CLOSED\u300d<\/strong>\u30a8\u30e9\u30fc\u753b\u9762\u3067\u3001\u304a\u6c17\u306b\u5165\u308a\u306e Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u59a8\u3052\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u304a\u6c17\u306b\u5165\u308a\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u300cERR_CONNECTION_CLOSED\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3082\u5fc3\u914d\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u554f\u984c\u306f\u591a\u304f\u306e\u5834\u5408\u5358\u7d14\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u3044\u304f\u3064\u304b\u306e\u7c21\u5358\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001Chrome \u30d6\u30e9\u30a6\u30b6\u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Why_ERR_CONNECTION_CLOSED_Error_Occurs\"><strong>\u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b?<\/strong><\/span><\/h2>\n<p>\u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u306e\u767a\u751f\u306f\u3001\u901a\u5e38\u3001\u30d6\u30e9\u30a6\u30b6\u3068 Web \u30b5\u30a4\u30c8\u9593\u306e\u63a5\u7d9a\u304c\u4e88\u671f\u305b\u305a\u7d42\u4e86\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u306f\u901a\u5e38\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u30d0\u30b0\u3084\u4e0d\u5177\u5408\u306b\u3088\u3063\u3066\u3082\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u8a2d\u5b9a\u306e\u8aa4\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5 \u30c7\u30fc\u30bf\u306e\u7834\u640d\u3001\u305d\u306e\u4ed6\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u3082\u3001Google Chrome \u3067\u3053\u306e\u63a5\u7d9a\u304c\u9589\u3058\u3089\u308c\u305f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"How_to_Fix_ERR_CONNECTION_CLOSED_Error\"><strong>Chrome \u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b?<\/strong><\/span><\/h2>\n<p>\u30a8\u30e9\u30fc\u306e\u6b63\u78ba\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u306e\u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u3092\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u4e3b\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u65e9\u901f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"1_Check_Your_Internet_Connection\"><strong>1. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Check-your-Internet-Connectivity.webp\" title=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b\"\/><\/figure>\n<p>\u4ee5\u964d\u306e\u624b\u9806\u306b\u9032\u3080\u524d\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a2\u30af\u30bb\u30b9\u304c\u4e0d\u826f\u307e\u305f\u306f\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306b\u3088\u304f\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u63a5\u7d9a\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308b\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u3001\u305d\u306e\u5b89\u5b9a\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u63a5\u7d9a\u304c\u4e2d\u65ad\u3055\u308c\u308b\u3068\u3001Chrome \u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3082\u3046\u3068\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u4e88\u671f\u305b\u305a\u7d42\u4e86\u3059\u308b\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u5225\u306e Wi-Fi \u307e\u305f\u306f\u30e2\u30d0\u30a4\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30c6\u30b9\u30c8\u3057\u3066\u3001\u554f\u984c\u304c\u5f15\u304d\u7d9a\u304d\u767a\u751f\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u540c\u3058\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"2_Restart_Router_and_Web_Browser\"><strong>2. \u30eb\u30fc\u30bf\u30fc\u3068\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3059\u308b<\/strong><\/span><\/h2>\n<p>ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306b\u5bfe\u51e6\u3059\u308b\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u4e21\u65b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5185\u306e\u4e00\u6642\u7684\u306a\u30d0\u30b0\u304c\u63a5\u7d9a\u95a2\u9023\u306e\u4e2d\u65ad\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u518d\u8d77\u52d5\u3059\u308b\u3068\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u4fee\u6b63\u3067\u304d\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Google Chrome \u30d6\u30e9\u30a6\u30b6\u3082\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3092\u5b8c\u5168\u306b\u9589\u3058\u3066\u304b\u3089\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u518d\u5ea6\u958b\u3044\u305f\u3089\u3001\u4ee5\u524d\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u305f\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"3_Disable_VPN_or_Proxy_Setting\"><strong>3. VPN\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b<\/strong><\/span><\/h2>\n<p><a href=\"https:\/\/www.cyberghostvpn.com\/offer\/ClickThis_nu7ik4t\">Chrome \u3067\u5236\u9650\u3055\u308c\u305f Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306bVPN<\/a>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u307e\u305a\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002VPN \u3068\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u306f\u3001ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306e\u4e00\u822c\u7684\u306a\u539f\u56e0\u3067\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001VPN \u3092\u30aa\u30d5\u306b\u3059\u308b\u304b\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u307e\u305f\u306f\u30eb\u30fc\u30bf\u30fc\u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u524a\u9664\u3059\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002\u305d\u306e\u5f8c\u3001Chrome \u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u3001\u30a8\u30e9\u30fc\u306a\u3057\u3067\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"4_Clear_the_Chrome_Browser_Cache\"><strong>4. Chrome\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/strong><\/span><\/h2>\n<p>\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001\u554f\u984c\u306e\u3042\u308b\u30d6\u30e9\u30a6\u30b6 \u30ad\u30e3\u30c3\u30b7\u30e5\u306f Chrome \u5185\u3067\u3055\u307e\u3056\u307e\u306a\u63a5\u7d9a\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001Chrome \u306e\u5c65\u6b74\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>Chrome \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u306f\u3001ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306e\u78ba\u5b9f\u306a\u89e3\u6c7a\u7b56\u3067\u306f\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6709\u76ca\u3067\u3042\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>1. Google Chrome \u3092\u8d77\u52d5\u3057\u3001\u53f3\u4e0a\u9685\u306b\u3042\u308b 3 \u3064\u306e\u30c9\u30c3\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"3\u3064\u306e\u70b9\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Disable-Ads-in-Chrome-from-the-Built-in-Settings-1.webp\" title=\"3\u3064\u306e\u70b9\"\/><\/figure>\n<p>2. \u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089<strong>\u300c\u8a2d\u5b9a\u300d\u3092<\/strong>\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u8a2d\u5b9a\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Settings-1.webp\" title=\"\u8a2d\u5b9a\"\/><\/figure>\n<p>3. \u8a2d\u5b9a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3001<strong>\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Privacy-and-Security.webp\" title=\"\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\"\/><\/figure>\n<p>4.\u53f3\u5074\u306e<strong>\u300c\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u95b2\u89a7\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Clear-Browsing-Cache-1.webp\" title=\"\u95b2\u89a7\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\"\/><\/figure>\n<p>5.\u6642\u9593\u7bc4\u56f2\u3068\u3057\u3066\u300c<strong>\u5168\u671f\u9593\u300d\u3092\u9078\u629e\u3057\u3001\u300cCookie \u3068\u305d\u306e\u4ed6\u306e\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u300d\u304a\u3088\u3073\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u753b\u50cf\u3068\u30d5\u30a1\u30a4\u30eb\u300d\u306e\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3001 <\/strong><strong>\u300c\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Clear-Browsing-Cache-2.webp\" title=\"\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\"\/><\/figure>\n<h2 class=\"wp-block-heading\"><span id=\"5_Clean_Chrome_DNS_Cache\"><strong>5. Chrome\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b<\/strong><\/span><\/h2>\n<p>ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u52b9\u679c\u7684\u306b\u6392\u9664\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6 \u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u4e00\u7dd2\u306b DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u30af\u30ea\u30a2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Chrome \u3067\u3053\u308c\u3092\u884c\u3046\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>1. Google Chrome \u30d6\u30e9\u30a6\u30b6\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<p>2. \u6b21\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u30b3\u30d4\u30fc\u3057\u3066\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u8cbc\u308a\u4ed8\u3051\u3001Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<p> <code>chrome:\/\/net-internals\/#dns<\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"DNS \u30db\u30b9\u30c8 \u30ad\u30e3\u30c3\u30b7\u30e5\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Chrome-DNS-Cache-1.webp\" title=\"DNS \u30db\u30b9\u30c8 \u30ad\u30e3\u30c3\u30b7\u30e5\"\/><\/figure>\n<p>3. \u6b21\u306b\u3001\u30db\u30b9\u30c8 \u30ea\u30be\u30eb\u30d0 \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6a2a\u306b\u3042\u308b [\u30db\u30b9\u30c8 \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2] \u30aa\u30d7\u30b7\u30e7\u30f3<strong>\u3092<\/strong><strong>\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong> <strong><\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30db\u30b9\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Chrome-DNS-Cache-2.webp\" title=\"\u30db\u30b9\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\"\/><\/figure>\n<h2 class=\"wp-block-heading\"><span id=\"6_Change_to_Google_DNS\"><strong>6. Google DNS\u306b\u5909\u66f4\u3059\u308b<\/strong><\/span><\/h2>\n<p>Google DNS \u306a\u3069\u306e\u30d1\u30d6\u30ea\u30c3\u30af DNS \u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306e\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u4e0d\u8981\u306a\u30b5\u30a4\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3067\u304d\u307e\u3059\u3002Google \u306e\u30d1\u30d6\u30ea\u30c3\u30af DNS \u306f\u3001Chrome \u306e\u3055\u307e\u3056\u307e\u306a DNS \u306e\u554f\u984c\u3092\u52b9\u679c\u7684\u306b\u89e3\u6c7a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u63a5\u7d9a\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3067 Google DNS \u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>1. \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30d1\u30cd\u30eb\u3092\u958b\u304d\u3001[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc] \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"DNS\u3092\u5909\u66f4\u3059\u308b\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Change-DNS-1.webp\" title=\"DNS\u3092\u5909\u66f4\u3059\u308b\"\/><\/figure>\n<p>2. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc\u3067\u300c\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u8a2d\u5b9a\u306e\u5909\u66f4\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"DNS\u3092\u5909\u66f4\u3059\u308b\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Change-DNS-2.webp\" title=\"DNS\u3092\u5909\u66f4\u3059\u308b\"\/><\/figure>\n<p>3. \u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001[\u30d7\u30ed\u30d1\u30c6\u30a3] \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30d7\u30ed\u30d1\u30c6\u30a3\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Change-DNS-3.webp\" title=\"\u30d7\u30ed\u30d1\u30c6\u30a3\"\/><\/figure>\n<p>4. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb \u30d0\u30fc\u30b8\u30e7\u30f3 4 \u3092\u9078\u629e\u3057\u3001[\u30d7\u30ed\u30d1\u30c6\u30a3] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"IPv4\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Change-DNS-4.webp\" title=\"IPv4\"\/><\/figure>\n<p>\u300c\u512a\u5148 DNS \u30b5\u30fc\u30d0\u30fc\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b<strong>8.8.8.8<\/strong>\u3068\u5165\u529b\u3057\u3001\u300c\u4ee3\u66ff DNS \u30b5\u30fc\u30d0\u30fc\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b<strong>8.8.4.4<\/strong>\u3068\u5165\u529b\u3057\u307e\u3059\u3002\u8abf\u6574\u5f8c\u3001<strong>\u300cOK\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Google DNS\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Change-DNS-5.webp\" title=\"Google DNS\"\/><\/figure>\n<p>\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001Google DNS \u30b5\u30fc\u30d0\u30fc\u306b\u79fb\u884c\u3067\u304d\u3001ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"7_Check_Your_Chrome_Extensions\"><strong>7. Chrome\u62e1\u5f35\u6a5f\u80fd\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u62e1\u5f35\u6a5f\u80fd\u3092\u6709\u52b9\/\u7121\u52b9\u306b\u3059\u308b\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Disable-the-Chrome-Extensions-3.webp\" title=\"\u62e1\u5f35\u6a5f\u80fd\u3092\u6709\u52b9\/\u7121\u52b9\u306b\u3059\u308b\"\/><\/figure>\n<p>\u4e00\u90e8\u306e Chrome \u62e1\u5f35\u6a5f\u80fd\u306f\u63a5\u7d9a\u306e\u5207\u65ad\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u6700\u7d42\u7684\u306b ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001Chrome \u30d6\u30e9\u30a6\u30b6\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>Google Chrome \u306e\u62e1\u5f35\u6a5f\u80fd\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u62e1\u5f35\u6a5f\u80fd\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u7591\u308f\u3057\u3044\u3082\u306e\u304c\u3042\u308c\u3070\u3001\u7121\u52b9\u306b\u3059\u308b\u304b\u5b8c\u5168\u306b\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u7591\u308f\u3057\u3044\u62e1\u5f35\u6a5f\u80fd\u304c\u691c\u51fa\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u539f\u56e0\u304c\u7279\u5b9a\u3055\u308c\u308b\u307e\u3067\u3001\u62e1\u5f35\u6a5f\u80fd\u3092\u500b\u5225\u306b\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"8_Update_your_Google_Chrome_Browser\"><strong>8. Google Chrome\u30d6\u30e9\u30a6\u30b6\u3092\u66f4\u65b0\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Update-chrome.webp\" title=\"\"\/><\/figure>\n<p>\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u6b63\u5e38\u306b\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u63a5\u7d9a\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u3001ERR_CONNECTION_CLOSED \u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ed6\u306e\u3059\u3079\u3066\u306e\u65b9\u6cd5\u3092\u8a66\u3057\u3066\u3082\u3053\u306e\u30a8\u30e9\u30fc\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Chrome \u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u3001<kbd>chrome:\/\/settings\/help<\/kbd>\u30a2\u30c9\u30ec\u30b9 \u30d0\u30fc\u306b\u300c \u300d\u3068\u5165\u529b\u3057\u3066 Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u300cChrome \u306b\u3064\u3044\u3066\u300d\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u81ea\u52d5\u7684\u306b\u66f4\u65b0\u3092\u78ba\u8a8d\u3057\u3001\u5229\u7528\u53ef\u80fd\u306a\u66f4\u65b0\u304c\u3042\u308c\u3070\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f4\u65b0\u304c\u5b8c\u4e86\u3057\u305f\u3089\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"9_Reset_Chrome_Settings_Back_to_Default\"><strong>9. Chrome\u306e\u8a2d\u5b9a\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/strong><\/span><\/h2>\n<p>\u5f0a\u793e\u304c\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3068\u304a\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u3001ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u307e\u3067\u306b\u884c\u3063\u305f\u3059\u3079\u3066\u306e\u8abf\u6574\u3092\u601d\u3044\u51fa\u3059\u306e\u306f\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001Chrome \u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u304c\u6700\u3082\u52b9\u7387\u7684\u306a\u89e3\u6c7a\u7b56\u3068\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u8a2d\u5b9a\u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Chrome-reset-2.webp\" title=\"\u8a2d\u5b9a\u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059\"\/><\/figure>\n<p>Chrome \u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u306b\u306f\u3001<strong><kbd>chrome:\/\/settings\/privacy<\/kbd><\/strong>\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u5165\u529b\u3057\u3066 Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<strong>[\u30ea\u30bb\u30c3\u30c8\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7]<\/strong>\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3001<strong>[\u8a2d\u5b9a\u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Chrome-reset-3.webp\" title=\"\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\"\/><\/figure>\n<p>\u300c\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059\u304b\uff1f\u300d\u3068\u3044\u3046\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 <strong>\u300c\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u78ba\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001Chrome \u306e\u3059\u3079\u3066\u306e\u8a2d\u5b9a\u304c\u5373\u5ea7\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u72b6\u614b\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u5305\u62ec\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306b\u95a2\u3057\u3066\u3055\u3089\u306b\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u304c\u5f79\u306b\u7acb\u3063\u305f\u5834\u5408\u306f\u3001\u305c\u3072\u53cb\u4eba\u3068\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/techviral.net\/err-connection-closed-error\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">\u51fa\u5178\u3068\u753b\u50cf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3059\u3079\u3066\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30a6\u30a7\u30d6 \u30d6\u30e9\u30a6\u30b6\u3068\u540c\u69d8\u306b\u3001Google Chrome \u3082\u554f\u984c\u304b\u3089\u9003\u308c\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u7279\u5b9a\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u7279\u5b9a\u306e\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3088\u304f\u767a\u751f\u3059\u308b\u969c\u5bb3\u306e 1 \u3064\u304c\u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u753b\u9762\u3067\u3001\u304a\u6c17\u306b\u5165\u308a\u306e Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u59a8\u3052\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u304a\u6c17\u306b\u5165\u308a\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u300cERR_CONNECTION_CLOSED\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3082\u5fc3\u914d\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u554f\u984c\u306f\u591a\u304f\u306e\u5834\u5408\u5358\u7d14\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u3044\u304f\u3064\u304b\u306e\u7c21\u5358\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u3067\u306f\u3001Chrome \u30d6\u30e9\u30a6\u30b6\u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b? \u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u306e\u767a\u751f\u306f\u3001\u901a\u5e38\u3001\u30d6\u30e9\u30a6\u30b6\u3068 Web \u30b5\u30a4\u30c8\u9593\u306e\u63a5\u7d9a\u304c\u4e88\u671f\u305b\u305a\u7d42\u4e86\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002 \u3053\u306e\u554f\u984c\u306f\u901a\u5e38\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u30d0\u30b0\u3084\u4e0d\u5177\u5408\u306b\u3088\u3063\u3066\u3082\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u30d6\u30e9\u30a6\u30b6\u8a2d\u5b9a\u306e\u8aa4\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5 \u30c7\u30fc\u30bf\u306e\u7834\u640d\u3001\u305d\u306e\u4ed6\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u3082\u3001Google Chrome \u3067\u3053\u306e\u63a5\u7d9a\u304c\u9589\u3058\u3089\u308c\u305f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 Chrome \u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b? \u30a8\u30e9\u30fc\u306e\u6b63\u78ba\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u3053\u3067\u306f\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u306e\u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u3092\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u4e3b\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u65e9\u901f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002 1. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b \u4ee5\u964d\u306e\u624b\u9806\u306b\u9032\u3080\u524d\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a2\u30af\u30bb\u30b9\u304c\u4e0d\u826f\u307e\u305f\u306f\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306b\u3088\u304f\u767a\u751f\u3057\u307e\u3059\u3002 \u63a5\u7d9a\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308b\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u3001\u305d\u306e\u5b89\u5b9a\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u63a5\u7d9a\u304c\u4e2d\u65ad\u3055\u308c\u308b\u3068\u3001Chrome \u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3082\u3046\u3068\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u4e88\u671f\u305b\u305a\u7d42\u4e86\u3059\u308b\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u5225\u306e Wi-Fi \u307e\u305f\u306f\u30e2\u30d0\u30a4\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30c6\u30b9\u30c8\u3057\u3066\u3001\u554f\u984c\u304c\u5f15\u304d\u7d9a\u304d\u767a\u751f\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u540c\u3058\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u9032\u307f\u307e\u3059\u3002 2. \u30eb\u30fc\u30bf\u30fc\u3068\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3059\u308b ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306b\u5bfe\u51e6\u3059\u308b\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u4e21\u65b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5185\u306e\u4e00\u6642\u7684\u306a\u30d0\u30b0\u304c\u63a5\u7d9a\u95a2\u9023\u306e\u4e2d\u65ad\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u518d\u8d77\u52d5\u3059\u308b\u3068\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u4fee\u6b63\u3067\u304d\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002 Google Chrome \u30d6\u30e9\u30a6\u30b6\u3082\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3092\u5b8c\u5168\u306b\u9589\u3058\u3066\u304b\u3089\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u518d\u5ea6\u958b\u3044\u305f\u3089\u3001\u4ee5\u524d\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u305f\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002 3. VPN\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b Chrome [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[176],"class_list":["post-6034","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-google-chrome"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6034","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/comments?post=6034"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6034\/revisions"}],"predecessor-version":[{"id":6035,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6034\/revisions\/6035"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/media?parent=6034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/categories?post=6034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/tags?post=6034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}