[{"data":1,"prerenderedAt":202},["ShallowReactive",2],{"blog-article-\u002Fzh\u002Fblog\u002Fclear-thumbnail-cache-windows-11":3},{"id":4,"title":5,"author":6,"body":7,"category":184,"cover":185,"coverAlt":186,"description":187,"draft":188,"extension":189,"meta":190,"navigation":191,"path":192,"publishedAt":193,"seo":194,"stem":195,"tags":196,"translationKey":200,"updatedAt":193,"__hash__":201},"articles_zh\u002Fzh\u002Fblog\u002Fclear-thumbnail-cache-windows-11.md","清理 Windows 缩略图缓存，会把照片删掉吗？","Harry",{"type":8,"value":9,"toc":176},"minimark",[10,14,21,24,29,32,42,45,49,60,68,74,91,94,98,101,131,145,149,152,169],[11,12,13],"p",{},"在 Windows 的清理列表里看到“缩略图”，难免会犹豫：这是不是电脑里的照片？勾选后会不会一起删掉？",[11,15,16,20],{},[17,18,19],"strong",{},"不会。清理缩略图缓存，删除的是 Windows 保存的预览数据，不是照片和视频原件。"," 下次打开文件夹时，Windows 会按需重新生成预览，只是图片较多的文件夹可能要多等一会儿。",[11,22,23],{},"如果你是为了腾出 C 盘空间，也不用只盯着这一项。MangoDisk 能把缩略图缓存和其他受支持的系统、应用缓存集中列出来，让你先看各项占用，再决定清哪些。省下逐个翻目录的时间，也更容易找到值得清理的地方。",[25,26,28],"h2",{"id":27},"缩略图是预览不是照片本身","缩略图是预览，不是照片本身",[11,30,31],{},"打开照片文件夹，不用逐张点开就能看到小图，这些就是缩略图。Windows 会缓存预览，方便下次更快显示。",[11,33,34,35],{},"可以把它理解成相册的索引小图：清掉索引，原来的照片还在。微软也说明，缓存中没有对应缩略图时，系统可以从原文件重新生成。",[36,37,41],"a",{"href":38,"rel":39},"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fwindows\u002Fwin32\u002Fapi\u002Fthumbcache\u002Fnn-thumbcache-ithumbnailcache",[40],"nofollow","微软：缩略图缓存的工作方式",[11,43,44],{},"所以，只清理这一类缓存，不会降低照片画质，也不会改变视频内容。但在文件资源管理器里直接删除照片，是另一回事，别把两者混在一起。",[25,46,48],{"id":47},"用-mangodisk-看清占用再决定清哪些","用 MangoDisk 看清占用，再决定清哪些",[11,50,51],{},[52,53],"img",{"alt":54,"decoding":55,"height":56,"loading":57,"src":58,"width":59},"MangoDisk Windows 版深度清理界面，集中查看缓存类别、占用空间和待清理项目","async",1233,"lazy","https:\u002F\u002Fassets.mangodisk.app\u002Fimages\u002Fscreenshots\u002Fwindows\u002Fzh\u002Flight-01-deep-cleanup.jpg",1838,[11,61,62,63,67],{},"打开 MangoDisk 的",[36,64,66],{"href":65},"\u002Fzh\u002Fdocs\u002Ffeatures\u002Fdeep-clean","深度清理","，运行标准扫描。在结果中找到缩略图缓存相关项目，展开查看大小和文件路径。如果只想清这一项，先取消其他项目的勾选，再选择它，检查清理确认窗口后执行。",[11,69,70,73],{},[17,71,72],{},"扫描不会自动删除文件。"," 你可以先看结果，不急着清。假如缩略图缓存不大，其他应用的缓存却占了不少空间，就知道接下来该检查哪里，不必反复清同一项。",[11,75,76,77,81,82,85,86],{},"MangoDisk 对这一项的处理范围也很明确：只匹配资源管理器缓存目录中的 ",[78,79,80],"code",{},"thumbcache_*.db"," 和 ",[78,83,84],{},"iconcache_*.db","，分别是缩略图和图标缓存数据库，不会去照片文件夹里查找图片删除。",[36,87,90],{"href":88,"rel":89},"https:\u002F\u002Fgithub.com\u002Fharry0703\u002FMangoDisk\u002Fblob\u002Fmain\u002Fsrc-tauri\u002Fcrates\u002Fmangodisk-core\u002Frules\u002Ffilesystem\u002Fwindows\u002Fsystem\u002Fsystem.thumbnail-cache.toml",[40],"查看公开清理规则",[11,92,93],{},"如果文件仍被 Windows 占用，暂时没清掉，不用强行改权限。可以重启后再试，或使用下面的系统清理入口。",[25,95,97],{"id":96},"只清缩略图用-windows-自带工具也可以","只清缩略图，用 Windows 自带工具也可以",[11,99,100],{},"不想安装软件，只想清掉这一项，可以使用 Windows 11 自带的“磁盘清理”：",[102,103,104,112,118,125],"ol",{},[105,106,107,108,111],"li",{},"在开始菜单搜索并打开 ",[17,109,110],{},"磁盘清理","。",[105,113,114,115,111],{},"如果提示选择驱动器，选择系统盘，通常是 ",[17,116,117],{},"C:",[105,119,120,121,124],{},"等待扫描完成，在列表中保留 ",[17,122,123],{},"缩略图"," 的勾选，取消其他项目。",[105,126,127,128,111],{},"点击 ",[17,129,130],{},"确定 → 删除文件",[11,132,133,134,139,140,144],{},"这是微软提供的",[36,135,138],{"href":136,"rel":137},"https:\u002F\u002Fsupport.microsoft.com\u002Fzh-cn\u002Fwindows\u002Fexperience\u002Fstorage-filemanagement\u002Ffree-up-drive-space-in-windows",[40],"磁盘清理方式","。如果还想顺手清其他分类，先看看 ",[36,141,143],{"href":142},"\u002Fzh\u002Fblog\u002Fwindows-11-temporary-files-safe-to-delete","Windows 11 临时文件哪些可以删除","，尤其别把回收站里的个人文件当作缓存一起清掉。",[25,146,148],{"id":147},"值不值得清先看它占了多少","值不值得清，先看它占了多少",[11,150,151],{},"缩略图缓存本来就是用来加快预览的。空间够用、预览也正常，就没必要每天清空；清完后再次浏览图片，缓存还会逐渐建立。",[11,153,154,155,159,160,164,165,111],{},"如果 C 盘已经快满了，而这一项占用很小，清掉它也腾不出多少空间。可以用 MangoDisk 的",[36,156,158],{"href":157},"\u002Fzh\u002Fdocs\u002Ffeatures\u002Fdisk-analysis","磁盘空间分析","查看大文件夹，或者",[36,161,163],{"href":162},"\u002Fzh\u002Fblog\u002Ffind-large-files-windows-11","按大小查找 Windows 文件","，把注意力放在真正占空间的内容上。分析结果也包含个人文件，不代表都能删除，不确定时参考",[36,166,168],{"href":167},"\u002Fzh\u002Fdocs\u002Fsafety","安全清理说明",[11,170,171,175],{},[36,172,174],{"href":173},"\u002Fzh","下载 MangoDisk","，先看看电脑里的缓存到底占了多少。免费开源，无需注册或登录，清哪些由你决定。",{"title":177,"searchDepth":178,"depth":178,"links":179},"",2,[180,181,182,183],{"id":27,"depth":178,"text":28},{"id":47,"depth":178,"text":48},{"id":96,"depth":178,"text":97},{"id":147,"depth":178,"text":148},"Windows 存储","\u002Fimages\u002Fblog\u002Fclear-thumbnail-cache-windows-11.webp","橙色刷子扫走小预览图，文件夹中的照片原件保持完整","清理 Windows 缩略图缓存不会删除照片和视频原件。用 MangoDisk 查看缓存占用和清理范围，或通过 Windows 自带工具只清缩略图，了解清理后预览重建的影响。",false,"md",{},true,"\u002Fzh\u002Fblog\u002Fclear-thumbnail-cache-windows-11","2026-09-28T11:00:00+08:00",{"title":5,"description":187},"zh\u002Fblog\u002Fclear-thumbnail-cache-windows-11",[197,198,199],"Windows 缩略图缓存","缩略图可以删除吗","Windows 11 磁盘清理","article-clear-thumbnail-cache-windows-11","TQGBdxC8wzxW2S2F5GMf4PC0-V4Vf4b9JKyGaPi5jP0",1790564991917]