{"id":1993,"date":"2024-05-13T07:19:04","date_gmt":"2024-05-13T07:19:04","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=1993"},"modified":"2024-05-13T07:19:04","modified_gmt":"2024-05-13T07:19:04","slug":"try-these-8-fixes-when-you-cant-sign-in-to-steam-ja","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/try-these-8-fixes-when-you-cant-sign-in-to-steam-ja\/","title":{"rendered":"Steam \u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e 8 \u3064\u306e\u4fee\u6b63\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044"},"content":{"rendered":"<p>\u304a\u6c17\u306b\u5165\u308a\u306e\u30b2\u30fc\u30e0\u3092\u30d7\u30ec\u30a4\u3057\u305f\u3044\u306e\u306b\u3001Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u3068\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002\u5fc3\u914d\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u57fa\u672c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5\u304b\u3089\u3088\u308a\u9ad8\u5ea6\u306a\u624b\u6cd5\u307e\u3067\u3001Steam \u30b5\u30a4\u30f3\u30a4\u30f3 \u30a8\u30e9\u30fc\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001Steam \u30b5\u30a4\u30f3\u30a4\u30f3\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3059\u3079\u3066\u306e\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2><span id=\"Before-We-Start\">\u59cb\u3081\u308b\u524d\u306b<\/span><\/h2>\n<p>\u6700\u521d\u306b\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d2\u30f3\u30c8\u306e\u30ea\u30b9\u30c8\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306b\u9032\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.speedtest.net\/\" rel=\"noreferrer noopener\" target=\"_blank\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092<\/a>\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>Steam \u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u306f<a href=\"https:\/\/downforeveryoneorjustme.com\/steam\" rel=\"noreferrer noopener\" target=\"_blank\">\u30b5\u30fc\u30d0\u30fc\u306e\u505c\u6b62\u304c\u7d99\u7d9a\u3057\u3066\u3044<\/a>\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li>Steam \u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u3059\u308b\u306b\u306f\u3001\u30e1\u30fc\u30eb \u30a2\u30c9\u30ec\u30b9\u3084\u5b9f\u969b\u306e\u540d\u524d\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>Steam\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><a href=\"https:\/\/help.steampowered.com\/en\/faqs\/view\/1F39-DCB4-FF28-5748\" rel=\"noreferrer noopener\" target=\"_blank\"><\/a>VPN \u30a2\u30d7\u30ea\u3001IP \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\/\u30d6\u30ed\u30c3\u30af \u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e<a href=\"https:\/\/help.steampowered.com\/en\/faqs\/view\/1F39-DCB4-FF28-5748\" rel=\"noreferrer noopener\" target=\"_blank\">\u5e72\u6e09\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/a><\/li>\n<li>\u30b5\u30a4\u30f3\u30a4\u30f3\u306e\u5931\u6557\u56de\u6570\u304c\u591a\u3059\u304e\u305f\u308a\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u983b\u7e41\u306b\u5165\u529b\u3057\u305f\u308a\u3059\u308b\u3068\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u518d\u5ea6\u30b5\u30a4\u30f3\u30a4\u30f3\u3092\u8a66\u307f\u308b\u524d\u306b\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u671f\u9593\u3092\u5f85\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u8457\u4f5c\u6a29\u4fb5\u5bb3\u3001\u8a50\u6b3a\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u58f2\u8cb7\u3001\u4e0d\u6b63\u4f7f\u7528\u306a\u3069\u306e\u7981\u6b62\u884c\u70ba\u304c\u539f\u56e0\u3067\u3001Steam<a href=\"https:\/\/help.steampowered.com\/en\/faqs\/view\/4F62-35F9-F395-5C23\" rel=\"noreferrer noopener\" target=\"_blank\">\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/a><\/li>\n<\/ul>\n<h2><span id=\"1-Switch-to-a-Different-IP-Address\">1. \u5225\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u5207\u308a\u66ff\u3048\u308b<\/span><\/h2>\n<p>Steam \u30ed\u30b0\u30a4\u30f3\u306e\u554f\u984c\u306f\u3001\u73fe\u5728\u306e IP \u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u3001VPN \u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u5207\u308a\u66ff\u3048\u308b\u304b\u3001\u30e2\u30d0\u30a4\u30eb \u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b5\u30a4\u30f3\u30a4\u30f3\u3057\u305f\u3089\u3001\u597d\u307f\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30e2\u30fc\u30c9\u306b\u623b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5225\u306e Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5207\u308a\u66ff\u3048\u305f\u3068\u304d\u306b\u3082\u500b\u4eba\u7684\u306b\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2><span id=\"2-Sync-Your-Date-and-Time\">2. \u65e5\u4ed8\u3068\u6642\u523b\u3092\u540c\u671f\u3059\u308b<\/span><\/h2>\n<p>\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306b\u554f\u984c\u304c\u3042\u308a\u3001Steam \u3078\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u304c\u56f0\u96e3\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6642\u8a08\u3092\u540c\u671f\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001[\u8a2d\u5b9a] <strong>(Windows \u30ad\u30fc + I) &gt; [\u6642\u523b\u3068\u8a00\u8a9e] &gt; [\u65e5\u4ed8\u3068\u6642\u523b]\u306b\u79fb\u52d5\u3057\u3001 <\/strong><strong>[\u4eca\u3059\u3050\u540c\u671f]<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u65e5\u4ed8\u3068\u6642\u523b\u3092\u540c\u671f\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"718\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Sync-Your-Date-and-Time-1024x718-1.webp\" title=\"\u65e5\u4ed8\u3068\u6642\u523b\u3092\u540c\u671f\u3059\u308b\" width=\"1024\"\/><\/figure>\n<h2><span id=\"3-Deactivate-Steam-Guard-Authenticator\">3. Steam\u30ac\u30fc\u30c9\u8a8d\u8a3c\u3092\u7121\u52b9\u306b\u3059\u308b<\/span><\/h2>\n<p>Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089 2 \u8981\u7d20\u8a8d\u8a3c (2FA) \u3092\u524a\u9664\u3059\u308b\u3068\u3001\u30ed\u30b0\u30a4\u30f3\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30e9\u30e0\u306e\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u3053\u308c\u3092\u5b9f\u884c\u3057\u3066\u6210\u529f\u3057\u305f\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u3002Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b 2FA \u304c\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>2FA\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>1. <\/strong><strong>Steam \u30e2\u30d0\u30a4\u30eb \u30a2\u30d7\u30ea<\/strong>\u3092\u958b\u304d\u3001 <strong>Steam \u30ac\u30fc\u30c9<\/strong>\u9818\u57df\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p><strong>2. <\/strong><strong>\u300c\u8a2d\u5b9a\u300d<\/strong>\uff08\u6b6f\u8eca\u30a2\u30a4\u30b3\u30f3\uff09\u3092\u30bf\u30c3\u30d7\u3057\u3001 <strong>\u300c\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3092\u524a\u9664\u300d<\/strong>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Steam Guard\u30bb\u30af\u30b7\u30e7\u30f3\u3078\" class=\"wp-image\" decoding=\"async\" height=\"720\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Go-to-Steam-Guard-section-1.webp\" title=\"Steam Guard\u30bb\u30af\u30b7\u30e7\u30f3\u3078\" width=\"334\"\/><\/figure>\n<figure class=\"wp-block-image\"><img alt=\"\u8a8d\u8a3c\u30a2\u30d7\u30ea\u306e\u524a\u9664\u3092\u30bf\u30c3\u30d7\u3057\u307e\u3059\" class=\"wp-image\" decoding=\"async\" height=\"720\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Tap-on-the-Remove-Authenticator.webp\" title=\"\u8a8d\u8a3c\u30a2\u30d7\u30ea\u306e\u524a\u9664\u3092\u30bf\u30c3\u30d7\u3057\u307e\u3059\" width=\"334\"\/><\/figure>\n<p><strong>3.<\/strong>\u6b21\u306b\u3001<strong>\u300c\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3092\u524a\u9664\u300d\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7\u3057\u3001 <\/strong><strong>\u300c\u524a\u9664\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7\u3057\u3066\u6c7a\u5b9a\u3092\u518d\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p><strong>4.<\/strong>\u6700\u5f8c\u306b\u3001<strong>\u300c\u5b8c\u4e86\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<p>Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u6b63\u5e38\u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u3057\u305f\u3089\u3001\u5f8c\u3067\u30a2\u30ab\u30a6\u30f3\u30c8\u306e 2FA \u3092\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span id=\"4-Reset-Steam-Password\">4. Steam\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/span><\/h2>\n<p>Steam \u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3066\u307f\u307e\u3057\u305f\u304b? \u30ea\u30bb\u30c3\u30c8\u3057\u3066\u3082\u3046\u4e00\u5ea6\u899a\u3048\u308b\u306e\u306f\u9762\u5012\u3060\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u3084\u3063\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u3063\u3066 Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u518d\u5ea6\u30b5\u30a4\u30f3\u30a4\u30f3\u3067\u304d\u307e\u3057\u305f\u3002\u305d\u308c\u3067\u306f\u3001\u624b\u9806\u3092\u9806\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><strong>1. <\/strong><strong>Steam<\/strong>\u30a2\u30d7\u30ea\u3092\u958b\u304d\u3001\u300c<strong>\u30d8\u30eb\u30d7\u3001\u30b5\u30a4\u30f3\u30a4\u30f3\u3067\u304d\u307e\u305b\u3093\u300d<\/strong>\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p><strong>2.\u65b0\u3057\u3044\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u3053\u304b\u3089\u3001 <\/strong><strong>\u300cSteam \u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u307e\u305f\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5fd8\u308c\u307e\u3057\u305f\u300d<\/strong>\u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\u3002<strong><\/strong><\/p>\n<p><strong>3.<\/strong> Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b<strong>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/strong>\u3092\u5165\u529b\u3057\u3001 <strong>\u300c\u691c\u7d22\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30e1\u30fc\u30ebID\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\" class=\"wp-image\" decoding=\"async\" height=\"581\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Enter-your-email-id.webp\" title=\"\u30e1\u30fc\u30ebID\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\" width=\"807\"\/><\/figure>\n<p><strong>4.<\/strong> Steam \u304c\u3042\u306a\u305f\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u898b\u3064\u3051\u305f\u3089\u3001\u300c<strong>\u30a2\u30ab\u30a6\u30f3\u30c8\u78ba\u8a8d\u30b3\u30fc\u30c9\u3092 [\u3042\u306a\u305f\u306e\u30e1\u30fc\u30eb ID] \u306b\u30e1\u30fc\u30eb\u3067\u9001\u4fe1\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p><strong>5.<\/strong>\u305d\u306e\u5f8c\u3001 Steam \u304b\u3089\u306e<strong>\u78ba\u8a8d\u30ea\u30f3\u30af\u304c<\/strong>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u78ba\u8a8d\u30ea\u30f3\u30af\u304c\u5c4a\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u300c<strong>\u30a2\u30ab\u30a6\u30f3\u30c8\u78ba\u8a8d\u30b3\u30fc\u30c9\u3092\u518d\u9001\u4fe1\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>6.<\/strong><strong>\u30e1\u30fc\u30eb<\/strong>\u3092\u958b\u304d\u3001<strong>\u300c\u56de\u5fa9\u3092\u518d\u958b\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u30ea\u30f3\u30af\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<p><strong>7. <\/strong><strong>\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30ea\u30bb\u30c3\u30c8\u300d<\/strong>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u65b0\u3057\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u3001<strong>\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Steam\u306e\u65b0\u3057\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"702\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Set-new-password-for-Steam.webp\" title=\"Steam\u306e\u65b0\u3057\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\" width=\"725\"\/><\/figure>\n<p>\u3082\u3046\u4e00\u5ea6 Steam \u30a2\u30d7\u30ea\u3092\u958b\u304d\u3001\u65b0\u3057\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u554f\u984c\u306f\u89e3\u6c7a\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h2><span id=\"5-Delete-Steam-Package-Files\">5. Steam\u30d1\u30c3\u30b1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b<\/span><\/h2>\n<p>\u8abf\u67fb\u4e2d\u3001Steam \u30d1\u30c3\u30b1\u30fc\u30b8 \u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u305f\u5f8c\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c<a href=\"https:\/\/www.reddit.com\/r\/Steam\/comments\/xyd994\/cant_log_in\/\" rel=\"noreferrer noopener\" target=\"_blank\">Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u6b63\u5e38\u306b\u30b5\u30a4\u30f3\u30a4\u30f3<\/a>\u3067\u304d\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u65b9\u6cd5\u3092\u8a66\u3057\u3066\u3001\u30c7\u30d0\u30a4\u30b9\u4e0a\u306e Steam \u30ed\u30b0\u30a4\u30f3\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u307f\u308b\u4fa1\u5024\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>Steam \u30d1\u30c3\u30b1\u30fc\u30b8 \u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3092\u958b\u304d\u3001<strong>C: <\/strong> <strong>&gt; <\/strong> <strong>Program Files (x86) <\/strong> <strong>&gt; <\/strong> <strong>Steam <\/strong> <strong>&gt; <\/strong> <strong>package<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001<strong>Ctrl + A\u30ad\u30fc\u30dc\u30fc\u30c9 \u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066<\/strong><strong>\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb<\/strong>\u3092\u9078\u629e\u3057\u3001 <strong>[\u524a\u9664]<\/strong>\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"6-Delete-Steam-Cache-Files\">6. Steam\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b<\/span><\/h2>\n<p>Steam \u3082\u3001\u30a2\u30d7\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b20\u843d\u3057\u305f\u308a\u7834\u640d\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u30e1\u30ea\u30c3\u30c8\u3088\u308a\u3082\u30c7\u30e1\u30ea\u30c3\u30c8\u306e\u65b9\u304c\u5927\u304d\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u30a4\u30f3\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u30a2\u30d7\u30ea\u306e\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u306b\u306f\u3001<strong>\u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc<\/strong>(Windows \u30ad\u30fc + E) \u3092\u958b\u304d\u3001<strong>C: <\/strong> <strong>&gt;<\/strong> <strong>\u30e6\u30fc\u30b6\u30fc<\/strong> <strong>&gt;<\/strong> <strong>\u30e6\u30fc\u30b6\u30fc\u540d<\/strong> <strong>&gt; <\/strong> <strong>AppData <\/strong> <strong>&gt;<\/strong> <strong>\u30ed\u30fc\u30ab\u30eb<\/strong> <strong>&gt; <\/strong> <strong>Steam\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u6b21\u306b\u3001Ctrl + A \u30db\u30c3\u30c8\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3059\u3079\u3066\u306e<\/strong><strong>\u30d5\u30a9\u30eb\u30c0\u30fc<\/strong>\u3092\u9078\u629e\u3057\u3001<strong>\u524a\u9664<\/strong>\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Windows \u3067\u96a0\u3057\u30d5\u30a9\u30eb\u30c0\u3092\u8868\u793a\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"724\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Show-Hidden-Folders-on-Windows.webp\" title=\"Windows \u3067\u96a0\u3057\u30d5\u30a9\u30eb\u30c0\u3092\u8868\u793a\u3059\u308b\" width=\"809\"\/><\/figure>\n<figure class=\"wp-block-image\"><img alt=\"\u30b7\u30b9\u30c6\u30e0\u30c8\u30ec\u30a4\u9818\u57df\u304b\u3089Steam\u30a2\u30d7\u30ea\u3092\u7d20\u65e9\u304f\u9589\u3058\u308b\" class=\"wp-image\" decoding=\"async\" height=\"572\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Quicky-close-the-Steam-app-from-the-System-Tray-area.webp\" title=\"\u30b7\u30b9\u30c6\u30e0\u30c8\u30ec\u30a4\u9818\u57df\u304b\u3089Steam\u30a2\u30d7\u30ea\u3092\u7d20\u65e9\u304f\u9589\u3058\u308b\" width=\"420\"\/><\/figure>\n<h2><span id=\"7-Try-to-Log-in-Using-the-Steam-Mobile-App\">7. Steam\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u307f\u308b<\/span><\/h2>\n<p>\u3059\u3067\u306b\u643a\u5e2f\u96fb\u8a71\u306b Steam \u30a2\u30d7\u30ea\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066 Steam \u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30a2\u30d7\u30ea\u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u3067\u304d\u307e\u3059\u3002\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p><strong>1. <\/strong><strong>Steam \u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea<\/strong>\u3092\u958b\u304d\u3001<strong>Steam \u30ac\u30fc\u30c9<\/strong>\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n<p><strong>2. <\/strong><strong>\u300cQR \u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7\u3057\u3001\u30ab\u30e1\u30e9\u3092<strong>QR \u30b3\u30fc\u30c9<\/strong>(Steam \u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u753b\u9762) \u306b\u5411\u3051\u307e\u3059\u3002<\/p>\n<p><strong>3.<\/strong>\u30b9\u30ad\u30e3\u30f3\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001<strong>\u300cSteam \u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30b9\u30c1\u30fc\u30e0\u30ac\u30fc\u30c9\u30b9\u30af\u30ea\u30fc\u30f3\" class=\"wp-image\" decoding=\"async\" height=\"720\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Steam-Guard-Screen.webp\" title=\"\u30b9\u30c1\u30fc\u30e0\u30ac\u30fc\u30c9\u30b9\u30af\u30ea\u30fc\u30f3\" width=\"335\"\/><\/figure>\n<figure class=\"wp-block-image\"><img alt=\"Steam\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066QR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u307e\u3059\" class=\"wp-image\" decoding=\"async\" height=\"720\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Scan-a-QR-Code-using-your-Steam-Mobile-App.webp\" title=\"Steam\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066QR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u307e\u3059\" width=\"335\"\/><\/figure>\n<figure class=\"wp-block-image\"><img alt=\"Steam\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a4\u30f3\" class=\"wp-image\" decoding=\"async\" height=\"724\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Login-Using-Steam-Mobile-App.webp\" title=\"Steam\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a4\u30f3\" width=\"320\"\/><\/figure>\n<h2><span id=\"8-Scan-for-Malware\">8. \u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b<\/span><\/h2>\n<p>PC \u304c\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u88ab\u5bb3\u306b\u906d\u3063\u305f\u5834\u5408\u3001\u30a6\u30a4\u30eb\u30b9\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6a5f\u80fd\u3092\u59a8\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001Steam \u3078\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u306b\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002PC \u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u4fe1\u983c\u3067\u304d\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u307e\u305f\u306f\u3001Windows \u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u7121\u6599\u306e Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30de\u30eb\u30a6\u30a7\u30a2 \u30b9\u30ad\u30e3\u30ca\u30fc \u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u30a6\u30a4\u30eb\u30b9\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"724\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Scan-for-Virus-on-Windows-Security.webp\" title=\"Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u30a6\u30a4\u30eb\u30b9\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\" width=\"663\"\/><\/figure>\n<h2><span id=\"Dont-Get-Steamed-Up\">\u6012\u3089\u306a\u3044\u3067<\/span><\/h2>\n<p>\u4e0a\u8a18\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u3082 Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/help.steampowered.com\/\" rel=\"noreferrer noopener\" target=\"_blank\">Steam \u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61\u3059\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002Steam<\/a><a href=\"https:\/\/store.steampowered.com\/eula\/471710_eula_0\" rel=\"noreferrer noopener\" target=\"_blank\">\u306e\u5229\u7528\u898f\u7d04<\/a>\u306b\u9055\u53cd\u3057\u3066\u3044\u306a\u3044\u9650\u308a\u3001Steam \u306e\u30c1\u30fc\u30e0\u304c Steam \u30ed\u30b0\u30a4\u30f3\u554f\u984c\u306e\u89e3\u6c7a\u3092\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u304a\u6c17\u306b\u5165\u308a\u306e\u30b2\u30fc\u30e0\u3092\u30d7\u30ec\u30a4\u3057\u305f\u3044\u306e\u306b\u3001Steam \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u3068\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002\u5fc3\u914d\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u57fa\u672c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5\u304b\u3089\u3088\u308a\u9ad8\u5ea6\u306a\u624b\u6cd5\u307e\u3067\u3001Steam \u30b5\u30a4\u30f3\u30a4\u30f3 \u30a8\u30e9\u30fc\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001Steam \u30b5\u30a4\u30f3\u30a4\u30f3\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3059\u3079\u3066\u306e\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u59cb\u3081\u308b\u524d\u306b \u6700\u521d\u306b\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d2\u30f3\u30c8\u306e\u30ea\u30b9\u30c8\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306b\u9032\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002 Steam \u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u505c\u6b62\u304c\u7d99\u7d9a\u3057\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 Steam \u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u3059\u308b\u306b\u306f\u3001\u30e1\u30fc\u30eb \u30a2\u30c9\u30ec\u30b9\u3084\u5b9f\u969b\u306e\u540d\u524d\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 Steam\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002 VPN \u30a2\u30d7\u30ea\u3001IP \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\/\u30d6\u30ed\u30c3\u30af \u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u5e72\u6e09\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002 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\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306b\u554f\u984c\u304c\u3042\u308a\u3001Steam \u3078\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u304c\u56f0\u96e3\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6642\u8a08\u3092\u540c\u671f\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001[\u8a2d\u5b9a] (Windows \u30ad\u30fc + I) &gt; [\u6642\u523b\u3068\u8a00\u8a9e] &gt; [\u65e5\u4ed8\u3068\u6642\u523b]\u306b\u79fb\u52d5\u3057\u3001 [\u4eca\u3059\u3050\u540c\u671f]\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002 3. 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