{"id":134894,"date":"2026-07-02T10:04:36","date_gmt":"2026-07-02T01:04:36","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=134894"},"modified":"2026-07-02T10:04:36","modified_gmt":"2026-07-02T01:04:36","slug":"windows11-storage-bug-capabilityaccessmanager","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-storage-bug-capabilityaccessmanager\/","title":{"rendered":"Windows 11\u306e\u8b0e\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u7206\u98df\u3044\u554f\u984c\u3001Microsoft\u304c\u539f\u56e0\u3092\u8a8d\u3081\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u63d0\u4f9b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/07\/s_20260702-_094939.webp\" alt=\"\" width=\"1000\" height=\"625\" class=\"aligncenter size-full wp-image-134895\" \/><\/p>\n<p>Windows 11\u30e6\u30fc\u30b6\u30fc\u3092\u6570\u304b\u6708\u306b\u308f\u305f\u308a\u60a9\u307e\u305b\u3066\u3044\u305f\u300c\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u7a81\u7136\u6570\u5341GB\u6d88\u3048\u308b\u300d\u554f\u984c\u306b\u3064\u3044\u3066\u3001Microsoft\u304c\u6b63\u5f0f\u306b\u539f\u56e0\u3092\u8a8d\u3081\u3001\u4fee\u6b63\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u305f\u306e\u306f\u3001Windows 11\u306e\u6a19\u6e96\u6a5f\u80fd\u3067\u3042\u308bCapability Access Manager\u3067\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u7570\u5e38\u306b\u80a5\u5927\u5316\u3057\u300170GB\u8fd1\u3044\u5bb9\u91cf\u3092\u98df\u3044\u3064\u3076\u3059\u30b1\u30fc\u30b9\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p class=\"is-style-icon_info\">Capability Access Manager\u306f\u3001Windows 10\/11\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u3001\u30a2\u30d7\u30ea\u306e\u6a29\u9650\u7ba1\u7406\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059<\/p>\n<h2>\u554f\u984c\u306e\u767a\u7aef\uff1a70GB\u3092\u6d88\u8cbb\u3059\u308b\u8b0e\u306e\u30b5\u30fc\u30d3\u30b9<\/h2>\n<p>\u3053\u306e\u554f\u984c\u3092\u6700\u521d\u306b\u5831\u544a\u3057\u305f\u306e\u306f\u3001Microsoft\u516c\u5f0f\u30d5\u30a9\u30fc\u30e9\u30e0\u306e\u30e6\u30fc\u30b6\u30fc<a href=\"https:\/\/learn.microsoft.com\/en-au\/answers\/questions\/5815087\/capabilityaccessmanager-is-devouring-my-hard-drive\">Donald Gibson<\/a>\u6c0f\u3067\u3059\u3002\u540c\u6c0f\u306e\u74b0\u5883\u3067\u306fCapabilityAccessManager.db-wal\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u5de8\u5927\u5316\u3057\u3001\u7d0470GB\u3082\u306e\u8ffd\u52a0\u4f7f\u7528\u91cf\u3092\u8a18\u9332\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<blockquote><p>\nChecking Storage in Settings (Windows 11) shows I have 83GB of Installed apps and 111GB of System and Reserved. Most people report System and Reserve should represent ~40GB. What is the extra 70GB?<\/p>\n<p>Windows 11\u306e\u300c\u8a2d\u5b9a>\u30b9\u30c8\u30ec\u30fc\u30b8\u300d\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30a2\u30d7\u30ea\u304c83GB\u3001System and Reserved(\u30b7\u30b9\u30c6\u30e0\u3068\u4e88\u7d04\u6e08\u307f)\u304c111GB\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306fSystem and Reserved\u306f40GB\u524d\u5f8c\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3067\u306f\u3001\u3053\u306e\u201c\u4f59\u5206\u306a70GB\u201d\u306f\u4f55\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>Turns out it is a single file , a database for Capability Access Manager. Online commentors say it is supposed to store data for a month and then delete it. My file (and others on the internet) just keeps growing and today this single file is 66.5GB. My 221GB hard drive is full and my system is completely constipated.<\/p>\n<p>\u3069\u3046\u3084\u3089\u539f\u56e0\u306f1\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3057\u305f\u3002Capability Access Manager\u7528\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u30cd\u30c3\u30c8\u4e0a\u306e\u30b3\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u672c\u6765\u201c1\u304b\u6708\u5206\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3001\u305d\u306e\u5f8c\u524a\u9664\u3055\u308c\u308b\u201d\u4ed5\u69d8\u3060\u305d\u3046\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u79c1\u306e\u74b0\u5883(\u305d\u3057\u3066\u30cd\u30c3\u30c8\u4e0a\u306e\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u3082\u540c\u69d8)\u3067\u306f\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5ef6\u3005\u3068\u80a5\u5927\u5316\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u4eca\u65e5\u306e\u6642\u70b9\u3067\u3001\u3053\u306e1\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u306766.5GB\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001221GB\u306eSSD\u304c\u3044\u3063\u3071\u3044\u306b\u306a\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5b8c\u5168\u306b\u8a70\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\n<\/p><\/blockquote>\n<p>\u30b5\u30dd\u30fc\u30c8\u3082\u539f\u56e0\u3092\u628a\u63e1\u3067\u304d\u3066\u3044\u306a\u3044\u72b6\u614b\u3067\u3001\u540c\u69d8\u306e\u5831\u544a\u304c\u6b21\u3005\u3068\u5bc4\u305b\u3089\u308c\u3001\u30b9\u30ec\u30c3\u30c9\u306f80\u4ef6\u4ee5\u4e0a\u306e\u8cdb\u540c\u3092\u96c6\u3081\u308b\u4e8b\u614b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>Microsoft\u304c\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001KB5095093\u3067\u4fee\u6b63<\/h2>\n<p>Microsoft\u306f\u3053\u306e\u554f\u984c\u3092\u30d7\u30ec\u30d3\u30e5\u30fc\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8KB5095093\u3067\u4fee\u6b63\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/june-23-2026-kb5095093-os-builds-26200-8737-and-26100-8737-preview-0e2a20f2-cf9e-46f8-9f08-e6996220882d\">KB5095093<\/a>\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306b\u306f\u5f8c\u304b\u3089\u4ee5\u4e0b\u306e\u5909\u66f4\u70b9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>[Storage] CapabilityAccessManager.db-wal \u306e\u30c7\u30a3\u30b9\u30af\u4f7f\u7528\u91cf\u3092\u6539\u5584\uff08\u901a\u5e38\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\uff09<\/li>\n<li>[File Explorer] \u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u306e\u30de\u30a6\u30f3\u30c8\u6642\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u6539\u5584\uff08\u6bb5\u968e\u7684\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\uff09<\/li>\n<\/ul>\n<p>\u554f\u984c\u3068\u306a\u3063\u3066\u3044\u305f\u300c\u5bb9\u91cf\u7206\u98df\u3044\u554f\u984c\u300d\u306f\u306f\u3053\u306e\u66f4\u65b0\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u89e3\u6d88\u3055\u308c\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u554f\u984c\u306f\u3001Windows 11\u6a19\u6e96\u6a5f\u80fd\u306e\u6319\u52d5\u304c\u539f\u56e0\u3060\u3063\u305f\u3053\u3068\u304c\u516c\u5f0f\u306b\u78ba\u8a8d\u3055\u308c\u3001\u4fee\u6b63\u304c\u59cb\u307e\u308a\u307e\u3057\u305f\u3002\u7279\u306b\u5927\u5bb9\u91cf\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u6301\u305f\u306a\u3044PC\u3067\u306f\u6df1\u523b\u306a\u5f71\u97ff\u304c\u51fa\u3066\u3044\u305f\u305f\u3081\u3001\u8a72\u5f53\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306fKB5095093\u306e\u9069\u7528\u304c\u5fc5\u9808\u3068\u8a00\u3048\u308b\u72b6\u6cc1\u3067\u3059\u3002\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306f\u3001\u5bb9\u91cf\u306e\u7570\u5e38\u6d88\u8cbb\u304c\u6539\u5584\u3055\u308c\u3001\u30d5\u30a1\u30a4\u30eb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u306e\u306e\u64cd\u4f5c\u611f\u3082\u5411\u4e0a\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.neowin.net\/news\/microsoft-admits-a-default-windows-11-feature-is-quietly-gobbling-up-massive-disk-space\/\/\">Neowin<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows 11\u30e6\u30fc\u30b6\u30fc\u3092\u6570\u304b\u6708\u306b\u308f\u305f\u308a\u60a9\u307e\u305b\u3066\u3044\u305f\u300c\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u7a81\u7136\u6570\u5341GB\u6d88\u3048\u308b\u300d\u554f\u984c\u306b\u3064\u3044\u3066\u3001Microsoft\u304c\u6b63\u5f0f\u306b\u539f\u56e0\u3092\u8a8d\u3081\u3001\u4fee\u6b63\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002 \u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u305f\u306e\u306f\u3001Windows 11\u306e\u6a19\u6e96\u6a5f\u80fd\u3067 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":134895,"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-134894","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\/134894","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=134894"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134894\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/134895"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=134894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=134894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=134894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}