{"id":133086,"date":"2026-02-18T11:04:57","date_gmt":"2026-02-18T02:04:57","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=133086"},"modified":"2026-02-18T11:04:57","modified_gmt":"2026-02-18T02:04:57","slug":"firefox-windows7-support-end","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/firefox-windows7-support-end\/","title":{"rendered":"Mozilla\u3001Windows 7\u306e Firefox \u30b5\u30dd\u30fc\u30c8\u3092\u3064\u3044\u306b\u7d42\u4e86\u3078 \u2015 2026 \u5e74 2 \u6708\u3067\u5b8c\u5168\u505c\u6b62"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2020\/01\/win7-wallpaper-large.jpg\" alt=\"Win7 wallpaper large\" title=\"win7-wallpaper-large.jpg\" border=\"0\" width=\"1280\" height=\"800\" \/><\/p>\n<p>Mozilla \u304c\u3001Windows 7\/8\/8.1 \u5411\u3051\u306b\u63d0\u4f9b\u3057\u3066\u304d\u305f Firefox 115 ESR\u306e\u30b5\u30dd\u30fc\u30c8\u3092 2026\u5e742\u6708\u672b\u3067\u7d42\u4e86\u3059\u308b\u3068\u6b63\u5f0f\u306b\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u53e4\u3044OS\u3092\u4f7f\u3044\u7d9a\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u4e3b\u8981\u306a\u30d6\u30e9\u30a6\u30b6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u3092\u53d7\u3051\u3089\u308c\u306a\u304f\u306a\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Firefox 115 ESR\u306fWindows 7\/8\/8.1\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u6700\u5f8c\u306e\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u3059\u3002\u65b0\u6a5f\u80fd\u306f\u8ffd\u52a0\u3055\u308c\u307e\u305b\u3093\u304c\u3001\u65e7OS\u30e6\u30fc\u30b6\u30fc\u3082Firefox 115 ESR\u306b\u3088\u3063\u3066\u300c\u6700\u4f4e\u9650\u306e\u5b89\u5168\u6027\u300d\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3044\u307e\u3057\u305f\u3002Firefox\u306eWindows 7\u30b5\u30dd\u30fc\u30c8\u306f\u5f53\u521d2024\u5e749\u6708\u306b\u7d42\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3057\u305f\u304c\u3001Mozilla\u306f\u30e6\u30fc\u30b6\u30fc\u6570\u306e\u591a\u3055\u3092\u7406\u7531\u306b\u30012\u56de\u5ef6\u9577\u3057\u3066\u304d\u305f\u7d4c\u7def\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u3001Mozilla\u306f<a href=\"https:\/\/support.mozilla.org\/en-US\/kb\/firefox-users-windows-7-8-and-81-moving-extended-support\">\u30b5\u30dd\u30fc\u30c8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u66f4\u65b0\u3057\u3001<strong>\u300c2026\u5e742\u6708\u672b\u3067\u66f4\u65b0\u7d42\u4e86\u300d<\/strong>\u3067\u3042\u308b\u3053\u3068\u3092\u660e\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<blockquote><p>\nFirefox 115 is now the last version supported on Windows\u202f7, 8 and 8.1. Updates will be delivered through the ESR channel until the end of February 2026. After that, users should upgrade their operating system to continue receiving Firefox security and feature updates.<\/p>\n<p>Firefox 115\u306f\u3001Windows 7\u30fb8\u30fb8.1\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u6700\u5f8c\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u66f4\u65b0\u306f2026\u5e742\u6708\u672b\u307e\u3067ESR\u30c1\u30e3\u30cd\u30eb\u3092\u901a\u3058\u3066\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3082Firefox\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u3084\u65b0\u6a5f\u80fd\u3092\u53d7\u3051\u53d6\u308a\u7d9a\u3051\u308b\u306b\u306f\u3001OS\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>Mozilla\u306f\u9577\u5e74\u3001\u65e7OS\u30e6\u30fc\u30b6\u30fc\u306e\u305f\u3081\u306b\u5ef6\u547d\u63aa\u7f6e\u3092\u7d9a\u3051\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7dad\u6301\u30b3\u30b9\u30c8\u306e\u5897\u5927\u3084\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u306e\u73fe\u8c61\u3001\u65b0\u6a5f\u80fd\u3068\u306e\u4e92\u63db\u6027\u554f\u984c\u306a\u3069\u3092\u80cc\u666f\u306b\u3064\u3044\u306b\u6c7a\u65ad\u3057\u305f\u5f62\u3067\u3059\u3002<\/p>\n<h2>\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u3079\u304d\u9078\u629e\u80a2\u306f\uff1f<\/h2>\n<p>Firefox 115 ESR\u306e\u7d42\u4e86\u5f8c\u3001\u65e7OS\u30e6\u30fc\u30b6\u30fc\u306f\u6b21\u306e\u3044\u305a\u308c\u304b\u3092\u9078\u3076\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>OS \u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b<\/strong>: Windows 10\u4ee5\u4e0a\u3067\u3042\u308c\u3070Firefox\u30fbChrome\u30fbEdge\u306a\u3069\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u304c\u5229\u7528\u53ef\u80fd(\u305f\u3060\u3057Windows 10\u3078\u306e\u7121\u511f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u7d42\u4e86\u6e08\u307f)<\/li>\n<li><strong>\u65e7OS\u306e\u307e\u307e\u4f7f\u3044\u7d9a\u3051\u308b(\u975e\u63a8\u5968)<\/strong>: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u304c\u9014\u7d76\u3048\u308b\u305f\u3081\u3001\u5b9f\u8cea\u7684\u306b\u5b89\u5168\u306a\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306f\u56f0\u96e3\u306b<\/li>\n<\/ul>\n<p>Firefox\u306f\u6700\u5f8c\u307e\u3067Windows 7\/8\/8.1\u3092\u652f\u3048\u3066\u304d\u305f\u30d6\u30e9\u30a6\u30b6\u3067\u3057\u305f\u304c\u30012026\u5e742\u6708\u3067\u305d\u306e\u5f79\u5272\u3092\u7d42\u3048\u307e\u3059\u3002\u53e4\u3044OS\u3067\u5b89\u5168\u306bWeb\u3092\u4f7f\u7528\u3057\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u65e9\u3081\u306e\u79fb\u884c\u304c\u73fe\u5b9f\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.neowin.net\/news\/mozilla-is-ending-firefox-support-on-windows-7\/\">Neowin<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mozilla \u304c\u3001Windows 7\/8\/8.1 \u5411\u3051\u306b\u63d0\u4f9b\u3057\u3066\u304d\u305f Firefox 115 ESR\u306e\u30b5\u30dd\u30fc\u30c8\u3092 2026\u5e742\u6708\u672b\u3067\u7d42\u4e86\u3059\u308b\u3068\u6b63\u5f0f\u306b\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u53e4\u3044OS\u3092\u4f7f\u3044\u7d9a\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u4e3b\u8981 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":76512,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[86,898,2596],"class_list":["post-133086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-firefox","tag-mozilla","tag-windows7"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=133086"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133086\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/76512"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=133086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=133086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=133086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}