{"id":135918,"date":"2026-09-21T11:28:15","date_gmt":"2026-09-21T02:28:15","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=135918"},"modified":"2026-09-21T11:28:15","modified_gmt":"2026-09-21T02:28:15","slug":"why-windows-keeps-old-file-date","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/why-windows-keeps-old-file-date\/","title":{"rendered":"\u65b0\u3057\u3044\u306f\u305a\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u300c\u6628\u65e5\u4f5c\u6210\u300d\u306b\u306a\u308b\u306e\u306f\u306a\u305c\uff1f Windows\u306e\u4e0d\u601d\u8b70\u306a\u4ed5\u69d8"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/09\/FileSystemTunneling.webp\" alt=\"\" width=\"1280\" height=\"801\" class=\"aligncenter size-full wp-image-135919\" \/><\/p>\n<p>Windows\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u305f\u76f4\u5f8c\u306b\u540c\u3058\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308b\u3068\u3001\u306a\u305c\u304b\u4f5c\u6210\u65e5\u304c\u53e4\u3044\u307e\u307e\u306b\u306a\u308b\u3068\u3044\u3046\u4e0d\u601d\u8b70\u306a\u73fe\u8c61\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u52d5\u4f5c\u306e\u80cc\u666f\u306b\u3042\u308b\u306e\u306f\u3001<strong>NTFS\u306e\u300c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30fb\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u300d<\/strong>\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3001\u30d0\u30b0\u3067\u306f\u306a\u304f\u3001Windows\u304c\u9577\u5e74\u7dad\u6301\u3057\u3066\u304d\u305f\u4e92\u63db\u6027\u306e\u305f\u3081\u306e\u4ed5\u69d8\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2>\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3068\u306f\u4f55\u304b<\/h2>\n<p>Microsoft\u306e\u30d9\u30c6\u30e9\u30f3\u30a8\u30f3\u30b8\u30cb\u30a2Raymond Chen\u6c0f\u306f2005\u5e74\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u300c<a href=\"https:\/\/devblogs.microsoft.com\/oldnewthing\/20050715-14\/\">The apocryphal history of file system tunnelling<\/a>\u300d\u3067\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30fb\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8a18\u4e8b\u306b\u3088\u308b\u3068\u3001NTFS\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30fb\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306f\u3001<strong>\u524a\u9664\u30fb\u30ea\u30cd\u30fc\u30e0\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u77ed\u6642\u9593\u3060\u3051\u8a18\u61b6\u3057\u3066\u304a\u304f\u4ed5\u7d44\u307f<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u540c\u3058\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u3059\u3050\u306b\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u306b\u4f5c\u3089\u308c\u308b\u3068\u3001Windows\u306f\u305d\u306e\u8a18\u61b6\u3092\u4f7f\u3063\u3066\u300c\u4f5c\u6210\u65e5\u6642\u300d\u3084\u300c\u77ed\u3044\u30d5\u30a1\u30a4\u30eb\u540d\uff088.3\u5f62\u5f0f\uff09\u300d\u3068\u306e\u95a2\u9023\u4ed8\u3051\u3092\u65b0\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u306b\u5f15\u304d\u7d99\u304e\u307e\u3059\u3002\u3053\u306e\u8a18\u61b6\u306f\u7d0415\u79d2\u307b\u3069\u3067\u6d88\u3048\u3001\u5185\u5bb9\u305d\u306e\u3082\u306e\u304c\u5fa9\u5143\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3042\u304f\u307e\u3067\u4f5c\u6210\u65e5\u6642\u306a\u3069\u306e\u30e1\u30bf\u60c5\u5831\u3060\u3051\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u304c\u5fc5\u8981\u306a\u7406\u7531\u3068\u3057\u3066\u4ee5\u4e0b\u306e2\u3064\u304c\u3042\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30a2\u30d7\u30ea\u304c\u300c\u5b89\u5168\u306a\u4fdd\u5b58\u300d\u3092\u884c\u3046\u305f\u3081<\/h3>\n<p>Windows\u3067\u306fWord\u306a\u3069\u591a\u304f\u306e\u30a2\u30d7\u30ea\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4e0a\u66f8\u304d\u3059\u308b\u969b\u306b<strong>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u2192\u5143\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u2192\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u5143\u306e\u540d\u524d\u306b\u30ea\u30cd\u30fc\u30e0<\/strong>\u3068\u3044\u3046\u624b\u9806\u3092\u8e0f\u307f\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u898b\u308c\u3070\u300c\u65e2\u5b58\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u305f\u3060\u3051\u300d\u306a\u306e\u306b\u3001\u5185\u90e8\u7684\u306b\u306f\u65b0\u898f\u4f5c\u6210\u6271\u3044\u306b\u306a\u308b\u305f\u3081\u3001\u4f5c\u6210\u65e5\u6642\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ba\u30ec\u3092\u9632\u3050\u305f\u3081\u306b \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30fb\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u53e4\u3044\u30a2\u30d7\u30ea\u3068\u306e\u4e92\u63db\u6027\u7dad\u6301<\/h3>\n<p>\u6614\u306e16bit\u30a2\u30d7\u30ea\u306f8.3\u5f62\u5f0f\u306e\u77ed\u3044\u30d5\u30a1\u30a4\u30eb\u540d\u3057\u304b\u6271\u3048\u307e\u305b\u3093\u3002\u4e00\u65b9Windows\u306f\u9577\u3044\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u3053\u306e\u5bfe\u5fdc\u4ed8\u3092\u899a\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u4f8b\u3048\u3070<strong>File with long name.txt \u2192 FILEWI~1.TXT<\/strong>\u3068\u3044\u3046\u5bfe\u5fdc\u304c\u3042\u3063\u305f\u3068\u3057\u307e\u3059\u3002\u9577\u3044\u540d\u524d\u3092\u77e5\u3089\u306a\u3044\u53e4\u3044\u30a2\u30d7\u30ea\u304c\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\u3068\u3001\u77ed\u3044\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664 \u2192 \u540c\u3058\u77ed\u3044\u540d\u524d\u3067\u65b0\u898f\u4f5c\u6210\u3068\u3044\u3046\u52d5\u4f5c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3082\u3057\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u304c\u306a\u3051\u308c\u3070\u3001\u9577\u3044\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u306e\u95a2\u9023\u4ed8\u3051\u304c\u6d88\u3048\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u304c<strong>FILEWI~1.TXT<\/strong>\u3060\u3051\u306b\u306a\u308b \u3068\u3044\u3046\u60b2\u5287\u304c\u8d77\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306f\u3001\u3053\u3046\u3057\u305f\u4e92\u63db\u6027\u554f\u984c\u3092\u9632\u3050\u305f\u3081\u306b\u3082\u6b20\u304b\u305b\u306a\u3044\u4ed5\u7d44\u307f\u3067\u3057\u305f\u3002<\/p>\n<h2>\u3069\u3093\u306a\u64cd\u4f5c\u3067\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u304c\u767a\u52d5\u3059\u308b\u306e\u304b<\/h2>\n<p>Microsoft\u306e<a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-hardware\/drivers\/ddi\/fltkernel\/nf-fltkernel-fltgettunneledname\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u3088\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u64cd\u4f5c\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u767a\u52d5\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u524a\u9664 \u2192 \u540c\u540d\u30d5\u30a1\u30a4\u30eb\u3092\u65b0\u898f\u4f5c\u6210<\/li>\n<li>\u524a\u9664 \u2192 \u5225\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u540d\u306b\u30ea\u30cd\u30fc\u30e0<\/li>\n<li>\u30ea\u30cd\u30fc\u30e0 \u2192 \u540c\u540d\u30d5\u30a1\u30a4\u30eb\u3092\u65b0\u898f\u4f5c\u6210<\/li>\n<li>\u30ea\u30cd\u30fc\u30e0 \u2192 \u5225\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u540d\u306b\u30ea\u30cd\u30fc\u30e0<\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\u300c\u77ed\u6642\u9593\u3067\u540c\u3058\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u306b\u73fe\u308c\u308b\u300d\u3053\u3068\u304c\u6761\u4ef6\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3053\u306e\u6319\u52d5\u306f\u8aa4\u52d5\u4f5c\u3067\u306f\u306a\u304f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u6b74\u53f2\u3092\u5b88\u308b\u305f\u3081\u306e\u4e92\u63db\u6027\u4ed5\u69d8\u3067\u3059\u3002<\/p>\n<p>\u30a2\u30d7\u30ea\u304c\u5b89\u5168\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3001\u53e4\u3044\u30bd\u30d5\u30c8\u3067\u3082\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u58ca\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3060\u3051\u3092\u77ed\u6642\u9593\u4fdd\u6301\u3059\u308b\u4ed5\u7d44\u307f\u3068\u3057\u3066NTFS\u306e\u300c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30fb\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u300d\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.windowslatest.com\/2026\/09\/21\/microsoft-engineer-explains-why-windows-can-give-a-brand-new-file-the-creation-date-of-a-file-you-already-deleted\/\">Windows Latest<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u305f\u76f4\u5f8c\u306b\u540c\u3058\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308b\u3068\u3001\u306a\u305c\u304b\u4f5c\u6210\u65e5\u304c\u53e4\u3044\u307e\u307e\u306b\u306a\u308b\u3068\u3044\u3046\u4e0d\u601d\u8b70\u306a\u73fe\u8c61\u304c\u767a\u751f\u3057\u307e\u3059\u3002 \u3053\u306e\u52d5\u4f5c\u306e\u80cc\u666f\u306b\u3042\u308b\u306e\u306f\u3001NTFS\u306e\u300c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30fb\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3001 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":135919,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[2485,3298],"class_list":["post-135918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-ntfs","tag-windows"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135918","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=135918"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135918\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/135919"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=135918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=135918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=135918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}