{"id":135584,"date":"2026-08-25T15:14:35","date_gmt":"2026-08-25T06:14:35","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=135584"},"modified":"2026-08-25T15:14:35","modified_gmt":"2026-08-25T06:14:35","slug":"windows-compact-os-storage-saving","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-compact-os-storage-saving\/","title":{"rendered":"Windows 11\/10\u306e\u5bb9\u91cf\u3092\u4e00\u6c17\u306b\u524a\u6e1b\u3067\u304d\u308bCompact OS\u3068\u306f\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/08\/s_20260825-_145826.webp\" alt=\"\" width=\"1203\" height=\"752\" class=\"aligncenter size-full wp-image-135585\" \/><\/p>\n<p>Windows 11\/10\u306b\u306f\u3001\u3042\u307e\u308a\u77e5\u3089\u308c\u3066\u3044\u306a\u3044\u3051\u308c\u3069\u3082\u5b9f\u306f\u3068\u3066\u3082\u4fbf\u5229\u306a\u3001\u77e5\u308b\u4eba\u305e\u77e5\u308b\u6a5f\u80fd\u304c\u96a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u3072\u3068\u3064\u304c\u300c<a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-hardware\/manufacture\/desktop\/compact-os?view=windows-11\">Compact OS<\/a>\u300d\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3057\u3066\u4fdd\u5b58\u3057\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3092\u5927\u5e45\u306b\u7bc0\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p>Compact OS\u306f\u3082\u3068\u3082\u3068\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u5c11\u306a\u3044\u30c7\u30d0\u30a4\u30b9\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6a5f\u80fd\u3067\u3001UEFI\/BIOS\u3069\u3061\u3089\u306e\u74b0\u5883\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u5727\u7e2e\u3068\u805e\u304f\u3068\u300c\u52d5\u4f5c\u304c\u91cd\u304f\u306a\u308b\u306e\u3067\u306f\uff1f\u300d\u3068\u601d\u3044\u304c\u3061\u3067\u3059\u304c\u3001\u6700\u8fd1\u306eSSD\u306f\u9ad8\u901f\u3067\u3001\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\u306e\u5c55\u958b\u306b\u3088\u308b\u8ca0\u8377\u3088\u308a\u3082I\/O\u306e\u9ad8\u901f\u5316\u306e\u6069\u6075\u304c\u52dd\u308b\u305f\u3081\u3001\u6027\u80fd\u3078\u306e\u60aa\u5f71\u97ff\u306f\u307b\u307c\u306a\u3044\u3068\u898b\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5b9f\u969b\u306b\u3069\u308c\u304f\u3089\u3044\u5bb9\u91cf\u304c\u6e1b\u308b\u306e\u304b<\/h2>\n<p>Microsoft\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u6bd4\u8f03\u30c7\u30fc\u30bf\u3067\u306f\u3001Windows 10 x64(\u30e1\u30e2\u30ea4GB)\u306e\u74b0\u5883\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u901a\u5e38\u72b6\u614b\uff1a\u7d0415.06GB<\/li>\n<li>Compact OS\u6709\u52b9\u5316\uff1a\u7d0411.3GB<\/li>\n<li>Single-instancing\u4f75\u7528\uff1a\u7d0410.09GB<\/li>\n<\/ul>\n<p class=\"is-style-icon_info\">Single-instancing\u306f\u540c\u3058\u5185\u5bb9\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8907\u6570\u6301\u305f\u305a\u30011\u3064\u3060\u3051\u3092\u53c2\u7167\u3057\u3066\u4f7f\u3046\u3053\u3068\u3067\u5bb9\u91cf\u3092\u7bc0\u7d04\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059<\/p>\n<p>\u3064\u307e\u308a\u3001\u7d044\u301c5GB\u306e\u524a\u6e1b\u304c\u53ef\u80fd\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u903c\u8feb\u3057\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u304b\u306a\u308a\u52b9\u679c\u304c\u3042\u308b\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<h2>\u4f7f\u3044\u65b9\u306f\u30b7\u30f3\u30d7\u30eb<\/h2>\n<p>Compact OS\u306e\u72b6\u614b\u78ba\u8a8d\u3084\u5207\u308a\u66ff\u3048\u306f <code>Compact.exe<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u7ba1\u7406\u8005\u6a29\u9650\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/08\/s_20260825-_150822.webp\" alt=\"\" width=\"1203\" height=\"751\" class=\"aligncenter size-full wp-image-135586\" \/><\/p>\n<ul>\n<li>\n<p><span>\u72b6\u614b\u78ba\u8a8d\uff1a<code>Compact.exe \/CompactOS:query<\/code><\/span><\/p>\n<\/li>\n<li>\n<p><span>\u6709\u52b9\u5316\uff1a<code>Compact.exe \/CompactOS:always<\/code><\/span><\/p>\n<\/li>\n<li>\n<p><span>\u7121\u52b9\u5316\uff1a<code>Compact.exe \/CompactOS:never<\/code><\/span><\/p>\n<\/li>\n<\/ul>\n<p>\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u3001\u5b9f\u884c\u524d\u306b\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u306a\u3069\u614e\u91cd\u306b\u9032\u3081\u308b\u306e\u304c\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001OS\u5168\u4f53\u3067\u306f\u306a\u304f\u3001\u30b2\u30fc\u30e0\u3084\u30a2\u30d7\u30ea\u306e\u30d5\u30a9\u30eb\u30c0\u3060\u3051\u5727\u7e2e\u3057\u305f\u3044\u5834\u5408\u306f<a href=\"https:\/\/github.com\/IridiumIO\/CompactGUI\">CompactGUI<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d5\u30a9\u30eb\u30c0\u3092\u9078\u3076\u3060\u3051\u3067\u7c21\u5358\u306b\u5727\u7e2e\u3067\u304d\u308b\u305f\u3081\u3001\u30b3\u30de\u30f3\u30c9\u64cd\u4f5c\u304c\u82e6\u624b\u306a\u4eba\u3067\u7c21\u5358\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Compact OS\u306f\u3001Windows\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u3042\u307e\u308a\u77e5\u3089\u308c\u3066\u3044\u306a\u3044\u5f37\u529b\u306a\u7701\u5bb9\u91cf\u6a5f\u80fd\u3067\u3059\u3002\u7279\u306b\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u9650\u3089\u308c\u305fPC\u3067\u306f\u3001\u6570GB\u5358\u4f4d\u306e\u7bc0\u7d04\u304c\u3067\u304d\u308b\u305f\u3081\u52b9\u679c\u306f\u5927\u304d\u3081\u3067\u3059\u3002\u6027\u80fd\u3078\u306e\u5f71\u97ff\u3082\u307b\u307c\u306a\u3044\u305f\u3081\u3001\u8efd\u91cf\u5316\u3092\u56f3\u308a\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6709\u529b\u306a\u9078\u629e\u80a2\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u5fc5\u8981\u306a\u90e8\u5206\u3060\u3051\u5727\u7e2e\u3057\u305f\u3044\u5834\u5408\u306fCompactGUI\u3092\u4f7f\u3046\u306a\u3069\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u3068\u3088\u308a\u5feb\u9069\u306a\u74b0\u5883\u3065\u304f\u308a\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.reddit.com\/r\/windows\/comments\/1vtiwn5\/just_1_command_that_will_reduce_the_size_of_a\/\">Reddit<\/a>\u3001<a href=\"https:\/\/www.neowin.net\/news\/user-finds-how-a-simple-windows-command-saves-massive-disk-space-with-no-performance-hit\/\/\">Neowin<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows 11\/10\u306b\u306f\u3001\u3042\u307e\u308a\u77e5\u3089\u308c\u3066\u3044\u306a\u3044\u3051\u308c\u3069\u3082\u5b9f\u306f\u3068\u3066\u3082\u4fbf\u5229\u306a\u3001\u77e5\u308b\u4eba\u305e\u77e5\u308b\u6a5f\u80fd\u304c\u96a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u305d\u306e\u3072\u3068\u3064\u304c\u300cCompact OS\u300d\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3057\u3066\u4fdd\u5b58\u3057\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3092\u5927\u5e45\u306b\u7bc0\u7d04\u3059\u308b\u3053\u3068 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":135585,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387],"class_list":["post-135584","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135584","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=135584"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135584\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/135585"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=135584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=135584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=135584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}