[{"data":1,"prerenderedAt":202},["ShallowReactive",2],{"blog-article-\u002Ftw\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_tw\u002Ftw\u002Fblog\u002Fclear-thumbnail-cache-windows-11.md","清除 Windows 縮圖快取，照片也會被刪掉嗎？","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 的清理清單裡看到「縮圖」，你可能會猶豫：這是電腦裡的照片嗎？勾選之後，照片會不會一起不見？",[11,15,16,20],{},[17,18,19],"strong",{},"不會。清除縮圖快取，刪掉的是 Windows 儲存的預覽資料，不是照片或影片原檔。"," 下次開啟資料夾時，Windows 會視需要重新產生縮圖；如果照片很多，第一次顯示預覽可能需要多等一下。",[11,22,23],{},"如果是想幫 C 槽騰出空間，也不用只盯著縮圖。MangoDisk 會把縮圖快取和其他支援的系統、應用程式快取集中列出，讓你先比較各項大小，再決定清哪些。不必逐個翻找隱藏資料夾，也更容易找到值得整理的地方。",[25,26,28],"h2",{"id":27},"縮圖是預覽不是照片原檔","縮圖是預覽，不是照片原檔",[11,30,31],{},"打開照片資料夾，不用一張張點開就能看到的小圖，就是縮圖。Windows 會把預覽存成快取，讓下次顯示更快。",[11,33,34,35],{},"可以把它想成相簿的索引小圖：清掉索引，原本的照片還在。微軟也說明，快取中沒有對應縮圖時，系統可以從原檔重新產生。",[36,37,41],"a",{"href":38,"rel":39},"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fwindows\u002Fwin32\u002Fapi\u002Fthumbcache\u002Fnn-thumbcache-ithumbnailcache",[40],"nofollow","微軟：縮圖快取的運作方式",[11,43,44],{},"因此，只清除這類快取，不會降低照片畫質，也不會改變影片內容。不過，在檔案總管裡直接刪除照片，是刪掉檔案本身，和清除縮圖是兩回事。",[25,46,48],{"id":47},"用-mangodisk-查看大小再選擇清理項目","用 MangoDisk 查看大小，再選擇清理項目",[11,50,51],{},[52,53],"img",{"alt":54,"decoding":55,"height":56,"loading":57,"src":58,"width":59},"MangoDisk Windows 版深度清理畫面，集中顯示快取分類、使用空間與待清理項目","async",1171,"lazy","https:\u002F\u002Fassets.mangodisk.app\u002Fimages\u002Fscreenshots\u002Fwindows\u002Ftw\u002Flight-01-deep-cleanup.jpg",1746,[11,61,62,63,67],{},"開啟 MangoDisk 的",[36,64,66],{"href":65},"\u002Ftw\u002Fdocs\u002Ffeatures\u002Fdeep-clean","深度清理","，執行標準掃描。在結果中找到縮圖快取相關項目，展開查看大小與檔案路徑。如果只想清這一項，先取消其他項目的勾選，再選取它，確認清理視窗中的內容後執行。",[11,69,70,73],{},[17,71,72],{},"掃描不會自動刪除檔案。"," 你可以先看結果，不急著清。如果縮圖快取不大，另一個應用程式的快取卻占了不少空間，就知道接下來該檢查哪裡，不必反覆清同一項。",[11,75,76,77,81,82,85,86],{},"MangoDisk 處理這個項目時，只會比對檔案總管快取目錄中的 ",[78,79,80],"code",{},"thumbcache_*.db"," 和 ",[78,83,84],{},"iconcache_*.db","，分別是縮圖與圖示快取資料庫。這條規則不會到照片資料夾裡搜尋圖片來刪除。",[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],"查看公開清理規則",[11,92,93],{},"如果檔案仍被 Windows 使用而無法清除，不必強行變更權限。可以重新啟動電腦後再試，或使用下方的系統內建工具。",[25,95,97],{"id":96},"只清縮圖windows-內建工具也能辦到","只清縮圖，Windows 內建工具也能辦到",[11,99,100],{},"不想另外安裝軟體，只要清掉這一項，可以使用 Windows 11 內建的「磁碟清理」：",[102,103,104,112,118,125],"ol",{},[105,106,107,108,111],"li",{},"在開始功能表搜尋並開啟 ",[17,109,110],{},"磁碟清理","。",[105,113,114,115,111],{},"若出現磁碟機選擇視窗，選擇系統磁碟機，通常是 ",[17,116,117],{},"C:",[105,119,120,121,124],{},"等待掃描完成，勾選 ",[17,122,123],{},"縮圖","，取消其他項目的勾選。",[105,126,127,128,111],{},"選擇 ",[17,129,130],{},"確定 → 刪除檔案",[11,132,133,134,139,140,144],{},"這是微軟提供的",[36,135,138],{"href":136,"rel":137},"https:\u002F\u002Fsupport.microsoft.com\u002Fzh-tw\u002Fwindows\u002Fexperience\u002Fstorage-filemanagement\u002Ffree-up-drive-space-in-windows",[40],"磁碟清理方式","。如果還想順便清其他分類，可以先看 ",[36,141,143],{"href":142},"\u002Ftw\u002Fblog\u002Fwindows-11-temporary-files-safe-to-delete","Windows 11 暫存檔哪些能刪","。尤其是資源回收筒裡的個人檔案，不能當成快取一起清掉。",[25,146,148],{"id":147},"值不值得清先看占用了多少空間","值不值得清，先看占用了多少空間",[11,150,151],{},"縮圖快取是為了加快預覽。如果空間夠用、預覽也正常，就不需要每天清空；之後再次瀏覽照片，快取還是會逐漸累積。",[11,153,154,155,159,160,164,165,111],{},"如果 C 槽快滿了，縮圖卻只占一小部分，清掉它也幫不上太多忙。可以用 MangoDisk 的",[36,156,158],{"href":157},"\u002Ftw\u002Fdocs\u002Ffeatures\u002Fdisk-analysis","磁碟空間分析","找出較大的資料夾，或",[36,161,163],{"href":162},"\u002Ftw\u002Fblog\u002Ffind-large-files-windows-11","依大小查找 Windows 檔案","，從真正占空間的內容開始整理。分析結果也包含個人檔案，不代表都能刪除；不確定時可參考",[36,166,168],{"href":167},"\u002Ftw\u002Fdocs\u002Fsafety","安全清理說明",[11,170,171,175],{},[36,172,174],{"href":173},"\u002Ftw","下載 MangoDisk","，看看電腦裡的快取究竟占了多少空間。免費開源，不必註冊或登入，要清哪些由你決定。",{"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 儲存空間","\u002Fimages\u002Fblog\u002Fclear-thumbnail-cache-windows-11.webp","橘色刷子掃走小張預覽圖，資料夾中的照片原檔完整保留","清除 Windows 縮圖快取不會刪除照片或影片原檔。用 MangoDisk 查看快取大小與清理範圍，或透過 Windows 內建工具清除縮圖，了解清理後對預覽顯示的影響。",false,"md",{},true,"\u002Ftw\u002Fblog\u002Fclear-thumbnail-cache-windows-11","2026-09-28T11:00:00+08:00",{"title":5,"description":187},"tw\u002Fblog\u002Fclear-thumbnail-cache-windows-11",[197,198,199],"Windows 縮圖快取","縮圖可以刪除嗎","Windows 11 磁碟清理","article-clear-thumbnail-cache-windows-11","Ju8xIBab1D0aNeX237jl9Hu6V37W-lQS5HGzxbQViQk",1790564991923]