{"id":498,"date":"2024-01-01T10:44:44","date_gmt":"2024-01-01T10:44:44","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=498"},"modified":"2024-01-01T10:44:44","modified_gmt":"2024-01-01T10:44:44","slug":"how-to-fix-err_connection_closed-error-in-chrome-9-methods-ja","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/how-to-fix-err_connection_closed-error-in-chrome-9-methods-ja\/","title":{"rendered":"Chrome \u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5 (9 \u3064\u306e\u65b9\u6cd5)"},"content":{"rendered":"<p>Google Chrome \u306f\u9593\u9055\u3044\u306a\u304f\u3001Windows \u3084 Windows \u306a\u3069\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u6700\u9ad8\u306e Web \u30d6\u30e9\u30a6\u30b6\u3067\u3059\u3002\u30de\u30c3\u30af\u3002 Web \u30d6\u30e9\u30a6\u30b6\u306f Android \u304a\u3088\u3073 Android \u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u4fbf\u5229\u306a\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u3059\u3079\u3066\u5099\u3048\u305f iPhone\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u4ed6\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 Web \u30d6\u30e9\u30a6\u30b6\u3068\u540c\u69d8\u306b\u3001Google Chrome \u306b\u3082\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u3044\u304f\u3064\u304b\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u304a\u6c17\u306b\u5165\u308a\u306e Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u59a8\u3052\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30a8\u30e9\u30fc\u753b\u9762\u306f\u3001<strong>\u300cERR_CONNECTION_CLOSED\u300d<\/strong> \u3067\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u304a\u6c17\u306b\u5165\u308a\u306e Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u4e2d\u306b\u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d2\u30f3\u30c8\u306b\u5f93\u3046\u3053\u3068\u3067\u7c21\u5358\u306b\u4fee\u6b63\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001Chrome \u30d6\u30e9\u30a6\u30b6\u306e ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u753b\u9762\u3092\u89e3\u6c7a\u3059\u308b\u6700\u826f\u306e\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u5171\u6709\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3><span id=\"Why_Does_the_ERR_CONNECTION_CLOSED_Error_Appears\"><strong>\u300cERR_CONNECTION_CLOSED\u300d\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b?<\/strong><\/span><\/h3>\n<p>\u300cERR_CONNECTION_CLOSED\u300d\u306f\u4e3b\u306b\u3001Web \u30d6\u30e9\u30a6\u30b6\u3068 Web \u30b5\u30a4\u30c8\u9593\u306e\u63a5\u7d9a\u304c\u4e88\u671f\u305b\u305a\u5207\u65ad\u3055\u308c\u305f\u3068\u304d\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u306f\u901a\u5e38\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30d0\u30b0\u3084\u30a8\u30e9\u30fc\u304c\u539f\u56e0\u3067\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u4e0d\u5177\u5408\u304c\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Google Chrome \u3067\u63a5\u7d9a\u304c\u9589\u3058\u3089\u308c\u305f\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u305d\u306e\u4ed6\u306e\u554f\u984c\u3068\u3057\u3066\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u306a\u3044\u3053\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7834\u640d\u3057\u3066\u3044\u308b\u3053\u3068\u306a\u3069\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2><span id=\"How_to_Fix_ERR_CONNECTION_CLOSED_Chrome_Error\"><strong>ERR_CONNECTION_CLOSED Chrome \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5?<\/strong><\/span><\/h2>\n<p>\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5b9f\u969b\u306e\u7406\u7531\u304c\u308f\u304b\u3089\u306a\u3044\u305f\u3081\u3001\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d2\u30f3\u30c8\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u3067\u300cERR_CONNECTION_CLOSED\u300d\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u6700\u826f\u306e\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span id=\"1_Check_Your_Internet\"><strong>1. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/span><\/h3>\n<figure class=\"wp-block-image\"><img alt=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Check-your-Internet-Connectivity.webp\" title=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\" width=\"479\"\/><\/figure>\n<p>\u6b21\u306e\u65b9\u6cd5\u3092\u8a66\u3059\u524d\u306b\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 ERR_CONNECTION_CLOSED \u306f\u4e3b\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u9045\u3044\u304b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u63a5\u7d9a\u30ea\u30fc\u30af\u304c Chrome \u306e ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306e\u552f\u4e00\u306e\u539f\u56e0\u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u753b\u9762\u306f\u3001Web \u30da\u30fc\u30b8\u3092\u958b\u3044\u3066\u3044\u308b\u3068\u304d\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u7a81\u7136\u5207\u65ad\u3055\u308c\u305f\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u5225\u306e Wifi \u307e\u305f\u306f\u30e2\u30d0\u30a4\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u3066\u3001\u554f\u984c\u304c\u7d99\u7d9a\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3067\u3082\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"2_Restart_your_Router_Web_Browser\"><strong>2. \u30eb\u30fc\u30bf\u30fc\u3068\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6<\/strong><\/span><\/h3>\n<p>ERR_CONNECTION_CLOSED \u3092\u89e3\u6c7a\u3059\u308b\u6b21\u5584\u306e\u7b56\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u3068 Web \u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e00\u6642\u7684\u306a\u30d0\u30b0\u304c\u63a5\u7d9a\u30c9\u30ed\u30c3\u30d7\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306b\u7c21\u5358\u306b\u5bfe\u51e6\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Google Chrome Web \u30d6\u30e9\u30a6\u30b6\u3067\u3082\u540c\u3058\u3053\u3068\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Google Chrome Web \u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u3066\u3001\u518d\u5ea6\u958b\u304d\u307e\u3059\u3002\u958b\u3044\u305f\u3089\u3001\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"3_Disable_the_VPN_or_Proxy_Server\"><strong>3. VPN \u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u7121\u52b9\u306b\u3059\u308b<\/strong><\/span><\/h3>\n<figure class=\"wp-block-image\"><img alt=\"Mac \u306b\u6700\u9069\u306a VPN\" class=\"wp-image\" decoding=\"async\" height=\"630\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Best-VPN-for-Mac.webp\" title=\"Mac \u306b\u6700\u9069\u306a VPN\" width=\"1200\"\/><\/figure>\n<p>VPN \u30a2\u30d7\u30ea\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066 Chrome \u30d6\u30e9\u30a6\u30b6\u4e0a\u306e\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u306e\u30d6\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3059\u308b\u5834\u5408\u306f\u3001\u6700\u521d\u306b\u305d\u308c\u3089\u3092\u7121\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 VPN \u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30a2\u30d7\u30ea\u306e\u4f7f\u7528\u306f\u3001Chrome \u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u4e3b\u306a\u539f\u56e0\u306e 1 \u3064\u3067\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001VPN \u30a2\u30d7\u30ea\u3092\u7121\u52b9\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\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u7121\u52b9\u306b\u3057\u305f\u3089\u3001Chrome Web \u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u3001Web \u30b5\u30a4\u30c8\u304c\u30a8\u30e9\u30fc\u306a\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3><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><\/h3>\n<p>\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001\u30d6\u30e9\u30a6\u30b6 \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7834\u640d\u306f\u3001Chrome \u30d6\u30e9\u30a6\u30b6\u3067\u63a5\u7d9a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3082\u3046 1 \u3064\u306e\u539f\u56e0\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001Chrome \u30d6\u30e9\u30a6\u30b6\u306e\u5c65\u6b74\u3068\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>Chrome \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u306f ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306e\u78ba\u5b9f\u306a\u89e3\u6c7a\u7b56\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u591a\u304f\u306e\u4eba\u306b\u5f79\u7acb\u3061\u307e\u3057\u305f\u3002\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>1. Google Chrome Web \u30d6\u30e9\u30a6\u30b6\u3092\u958b\u304d\u3001\u53f3\u4e0a\u9685\u306b\u3042\u308b 3 \u3064\u306e\u70b9\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"3\u3064\u306e\u70b9\" class=\"wp-image\" decoding=\"async\" height=\"411\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Disable-Ads-in-Chrome-from-the-Built-in-Settings-1.webp\" title=\"3\u3064\u306e\u70b9\" width=\"600\"\/><\/figure>\n<p>2.\u8868\u793a\u3055\u308c\u308b\u30e1\u30cb\u30e5\u30fc\u3067\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\/01\/Settings-1-1.webp\" title=\"\u8a2d\u5b9a\" width=\"317\"\/><\/figure>\n<p>3. [\u8a2d\u5b9a] \u753b\u9762\u3067\u3001<strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u306b\u5207\u308a\u66ff\u3048\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\" class=\"wp-image\" decoding=\"async\" height=\"392\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Privacy-and-Security-1.webp\" title=\"\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\" width=\"351\"\/><\/figure>\n<p>4.\u53f3\u5074\u306b\u3042\u308b<strong>\u95b2\u89a7\u30c7\u30fc\u30bf\u3092\u6d88\u53bb<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u6d88\u53bb\" class=\"wp-image\" decoding=\"async\" height=\"437\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Clear-Browsing-Cache-1-1.webp\" title=\"\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u6d88\u53bb\" width=\"600\"\/><\/figure>\n<p>5.\u6b21\u306b\u3001\u6642\u9593\u7bc4\u56f2\u3067<strong>\u5e38\u6642<\/strong>\u3092\u9078\u629e\u3057\u3001Cookie \u3068\u305d\u306e\u4ed6\u306e\u30b5\u30a4\u30c8 \u30c7\u30fc\u30bf\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u753b\u50cf\u3068\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u3001<strong>\u30af\u30ea\u30a2 \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf<\/strong>.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30a2\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Clear-Browsing-Cache-2-1.webp\" title=\"\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30a2\" width=\"417\"\/><\/figure>\n<p>\u305d\u308c\u3067\u304a\u3057\u307e\u3044\uff01\u3053\u308c\u306f\u3001Chrome \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u7c21\u5358\u306a\u624b\u9806\u3067\u30af\u30c3\u30ad\u30fc\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"5_Clear_Chrome_DNS_Cache\"><strong>5. Chrome DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/strong><\/span><\/h3>\n<p>ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6 \u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3068\u3082\u306b DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Chrome \u30d6\u30e9\u30a6\u30b6\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\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\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u8cbc\u308a\u4ed8\u3051\u3066\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\" class=\"wp-image\" decoding=\"async\" height=\"201\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Chrome-DNS-Cache-1.webp\" title=\"DNS\u30db\u30b9\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\" width=\"481\"\/><\/figure>\n<p>3.\u6b21\u306b\u3001\u30db\u30b9\u30c8 \u30ea\u30be\u30eb\u30d0\u30fc \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6a2a\u306b\u3042\u308b<strong>\u30db\u30b9\u30c8<\/strong> <strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30db\u30b9\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"257\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Chrome-DNS-Cache-2.webp\" title=\"\u30db\u30b9\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\" width=\"496\"\/><\/figure>\n<p>\u305d\u308c\u3067\u304a\u3057\u307e\u3044\uff01\u3053\u308c\u306f\u3001\u7c21\u5358\u306a\u624b\u9806\u3067 Chrome DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h3><span id=\"6_Switch_to_Google_DNS\"><strong>6. Google DNS \u306b\u5207\u308a\u66ff\u3048\u308b<\/strong><\/span><\/h3>\n<p>Google DNS \u306a\u3069\u306e\u30d1\u30d6\u30ea\u30c3\u30af DNS \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u3001\u30b9\u30d1\u30e0 Web \u30b5\u30a4\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002 Google \u30d1\u30d6\u30ea\u30c3\u30af DNS \u30b5\u30fc\u30d0\u30fc\u306f\u3001Chrome \u4e0a\u306e\u3055\u307e\u3056\u307e\u306a DNS \u95a2\u9023\u306e\u554f\u984c\u3082\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u63a5\u7d9a\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001PC \u306b Google DNS \u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u6700\u5584\u3067\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\" class=\"wp-image\" decoding=\"async\" height=\"398\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Change-DNS-1.webp\" title=\"DNS\u3092\u5909\u66f4\u3059\u308b\" width=\"696\"\/><\/figure>\n<p>2. \u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc\u300d\u3067\u3001\u300c\u30a2\u30c0\u30d7\u30bf\u30fc\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\" class=\"wp-image\" decoding=\"async\" height=\"420\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Change-DNS-2.webp\" title=\"DNS\u3092\u5909\u66f4\u3059\u308b\" width=\"619\"\/><\/figure>\n<p>3. \u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\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<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30d7\u30ed\u30d1\u30c6\u30a3\" class=\"wp-image\" decoding=\"async\" height=\"457\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Change-DNS-3.webp\" title=\"\u30d7\u30ed\u30d1\u30c6\u30a3\" width=\"407\"\/><\/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\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"IPv4\" class=\"wp-image\" decoding=\"async\" height=\"499\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Change-DNS-4.webp\" title=\"IPv4\" width=\"389\"\/><\/figure>\n<p>\u512a\u5148 DNS \u30b5\u30fc\u30d0\u30fc\u3067\u3001<strong>8.8.8.8<\/strong> \u3068\u5165\u529b\u3057\u307e\u3059\u3002\u4ee3\u66ff DNS \u30b5\u30fc\u30d0\u30fc\u3067\u3001<strong>8.8.4.4<\/strong> \u3068\u5165\u529b\u3057\u307e\u3059\u3002\u5909\u66f4\u3092\u884c\u3063\u305f\u5f8c\u3001<strong>OK<\/strong> \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Google DNS\" class=\"wp-image\" decoding=\"async\" height=\"576\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Change-DNS-5.webp\" title=\"Google DNS\" width=\"476\"\/><\/figure>\n<p>\u305d\u308c\u3067\u304a\u3057\u307e\u3044\uff01\u3053\u308c\u306f\u3001Google DNS \u30b5\u30fc\u30d0\u30fc\u306b\u5207\u308a\u66ff\u3048\u3066 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h3><span id=\"7_Review_your_Chrome_Extensions\"><strong>7. Chrome \u62e1\u5f35\u6a5f\u80fd\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/span><\/h3>\n<figure class=\"wp-block-image\"><img alt=\"\u62e1\u5f35\u6a5f\u80fd\u3092\u6709\u52b9\/\u7121\u52b9\u306b\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"383\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Disable-the-Chrome-Extensions-3-1.webp\" title=\"\u62e1\u5f35\u6a5f\u80fd\u3092\u6709\u52b9\/\u7121\u52b9\u306b\u3059\u308b\" width=\"600\"\/><\/figure>\n<p>\u7279\u5b9a\u306e Chrome \u62e1\u5f35\u6a5f\u80fd\u3067\u306f\u3001\u63a5\u7d9a\u30c9\u30ed\u30c3\u30d7\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3001ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\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\u78ba\u8a8d\u3059\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\u3092\u958b\u3044\u3066\u3001\u3059\u3079\u3066\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u7591\u308f\u3057\u3044\u62e1\u5f35\u6a5f\u80fd\u3092\u898b\u3064\u3051\u305f\u5834\u5408\u306f\u3001\u305d\u308c\u3092\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\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u554f\u984c\u306e\u3042\u308b\u62e1\u5f35\u6a5f\u80fd\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u3001\u3059\u3079\u3066\u306e\u62e1\u5f35\u6a5f\u80fd\u3092 1 \u3064\u305a\u3064\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"8_Update_the_Google_Chrome_browser\"><strong>8. Google Chrome\u30d6\u30e9\u30a6\u30b6\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b<\/strong><\/span><\/h3>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"247\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Update-chrome-1.webp\" title=\"\" width=\"600\"\/><\/figure>\n<p>\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067 ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3067\u304d\u308b\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002 Chrome \u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u63a5\u7d9a\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u3001ERR_CONNECTION_CLOSED \u306a\u3069\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u4f55\u3082\u3046\u307e\u304f\u3044\u304b\u305a\u3001\u4f9d\u7136\u3068\u3057\u3066\u540c\u3058\u30a8\u30e9\u30fc\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Google Chrome \u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u3001\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u300cchrome:\/\/settings\/help\u300d\u3092\u8cbc\u308a\u4ed8\u3051\u3066 Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u300cChrome \u306b\u3064\u3044\u3066\u300d\u753b\u9762\u304c\u958b\u304d\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306f\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u66f4\u65b0\u3092\u884c\u3044\u307e\u3059\u3002\u305d\u308c\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u5fc5\u305a Web \u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3><span id=\"9_Reset_Chrome_Settings\"><strong>9. Chrome\u306e\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u3054\u5b58\u77e5\u306e\u3068\u304a\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u306a\u3044\u3068\u3001ERR_CONNECTION_CLOSED \u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u884c\u3063\u305f\u3059\u3079\u3066\u306e\u8a2d\u5b9a\u3092\u547c\u3073\u51fa\u3057\u3066\u5909\u66f4\u3092\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u305f\u3081\u3001Chrome \u306e\u8a2d\u5b9a\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\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\" class=\"wp-image\" decoding=\"async\" height=\"251\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Chrome-reset-2.webp\" title=\"\u8a2d\u5b9a\u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059\" width=\"640\"\/><\/figure>\n<p>Chrome \u306e\u8a2d\u5b9a\u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059\u306b\u306f\u3001\u30a2\u30c9\u30ec\u30b9 \u30d0\u30fc\u306b\u300c<strong>chrome:\/\/settings\/privacy<\/strong>\u300d\u3068\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 &gt;.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\" class=\"wp-image\" decoding=\"async\" height=\"330\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/01\/Chrome-reset-3.webp\" title=\"\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\" width=\"500\"\/><\/figure>\n<p>[\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8] \u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30d7\u30ed\u30f3\u30d7\u30c8\u3002 [<strong>\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8<\/strong>] \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u7d9a\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e Chrome \u8a2d\u5b9a\u304c\u3059\u3050\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u306e ERR_CONNECTION_CLOSED \u30a8\u30e9\u30fc\u306e\u4fee\u6b63\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u7279\u5b9a\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3055\u3089\u306b\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u304c\u5f79\u7acb\u3064\u3068\u601d\u308f\u308c\u305f\u5834\u5408\u306f\u3001\u304a\u53cb\u9054\u3068\u5171\u6709\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google Chrome \u306f\u9593\u9055\u3044\u306a\u304f\u3001Windows \u3084 Windows \u306a\u3069\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u6700\u9ad8\u306e Web \u30d6\u30e9\u30a6\u30b6\u3067\u3059\u3002\u30de\u30c3\u30af\u3002 Web \u30d6\u30e9\u30a6\u30b6\u306f Android \u304a\u3088\u3073 Android \u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u4fbf\u5229\u306a\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u3059\u3079\u3066\u5099\u3048\u305f iPhone\u3002 \u305f\u3060\u3057\u3001\u4ed6\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 Web \u30d6\u30e9\u30a6\u30b6\u3068\u540c\u69d8\u306b\u3001Google Chrome \u306b\u3082\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u3044\u304f\u3064\u304b\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u304a\u6c17\u306b\u5165\u308a\u306e Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u59a8\u3052\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30a8\u30e9\u30fc\u753b\u9762\u306f\u3001\u300cERR_CONNECTION_CLOSED\u300d \u3067\u3059\u3002 \u3057\u305f\u304c\u3063\u3066\u3001\u304a\u6c17\u306b\u5165\u308a\u306e Web 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\u4ee5\u4e0b\u306b\u3001Google Chrome \u30d6\u30e9\u30a6\u30b6\u3067\u300cERR_CONNECTION_CLOSED\u300d\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u6700\u826f\u306e\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002\u59cb\u3081\u307e\u3057\u3087\u3046\u3002 1. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u78ba\u8a8d\u3059\u308b \u6b21\u306e\u65b9\u6cd5\u3092\u8a66\u3059\u524d\u306b\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 ERR_CONNECTION_CLOSED 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