[{"data":1,"prerenderedAt":604},["ShallowReactive",2],{"blog-article-\u002Ftw\u002Fblog\u002Fwindows-11-temporary-files-safe-to-delete":3},{"id":4,"title":5,"author":6,"body":7,"category":587,"cover":588,"coverAlt":589,"description":590,"draft":591,"extension":592,"meta":593,"navigation":594,"path":595,"publishedAt":596,"seo":597,"stem":598,"tags":599,"translationKey":602,"updatedAt":596,"__hash__":603},"articles_tw\u002Ftw\u002Fblog\u002Fwindows-11-temporary-files-safe-to-delete.md","Windows 11 暫存檔案哪些可以刪除？安全清理指南","Harry",{"type":8,"value":9,"toc":566},"minimark",[10,19,24,27,30,33,37,193,196,200,240,249,253,256,289,292,295,298,333,336,340,349,352,366,373,377,380,411,414,418,421,431,445,454,466,469,474,477,481,484,488,491,495,501,505,508,511,559],[11,12,13,14,18],"p",{},"Windows 11 在 ",[15,16,17],"strong",{},"設定 → 系統 → 儲存空間 → 暫存檔案"," 中列出的多數快取都可以刪除，但不要沒看內容就全部勾選。暫存檔案、縮圖、傳遞最佳化檔案和 DirectX 著色器快取通常可以清理；下載、資源回收筒、舊版 Windows 安裝、驅動程式套件和診斷檔案則要先確認，以免刪掉個人檔案，或失去系統回復與問題排查所需的資料。",[20,21,23],"h2",{"id":22},"windows-11-的暫存檔案到底是什麼","Windows 11 的「暫存檔案」到底是什麼？",[11,25,26],{},"「暫存檔案」頁面並不只顯示某一個 Temp 資料夾。Windows 會把多種可清理內容集中在這裡，包括快取、更新殘留、錯誤報告，有時也會包含下載資料夾和資源回收筒中的個人檔案。",[11,28,29],{},"這些內容的性質並不相同。快取通常可以重新建立；下載檔案可能是某份資料的唯一副本；舊版 Windows 安裝雖然能刪除，但刪除後也無法再回復到舊版本。",[11,31,32],{},"不同電腦看到的分類和容量可能不同。選取前應閱讀每一項的說明，不要把整個頁面理解成一個統一的「垃圾檔案」開關。",[20,34,36],{"id":35},"windows-暫存檔案哪些可以刪除","Windows 暫存檔案哪些可以刪除？",[38,39,40,56],"table",{},[41,42,43],"thead",{},[44,45,46,50,53],"tr",{},[47,48,49],"th",{},"Windows 分類",[47,51,52],{},"建議",[47,54,55],{},"刪除後會發生什麼",[57,58,59,71,82,92,102,113,124,135,146,156,171,182],"tbody",{},[44,60,61,65,68],{},[62,63,64],"td",{},"暫存檔案",[62,66,67],{},"關閉正在使用的應用程式後通常可以刪除",[62,69,70],{},"應用程式會重新建立需要的資料；正在使用的檔案可能會被略過",[44,72,73,76,79],{},[62,74,75],{},"縮圖",[62,77,78],{},"通常可以刪除",[62,80,81],{},"檔案總管會重新建立預覽，第一次開啟圖片較多的資料夾可能變慢",[44,83,84,87,89],{},[62,85,86],{},"DirectX 著色器快取",[62,88,78],{},[62,90,91],{},"遊戲和繪圖軟體會重新編譯著色器，下次啟動可能較慢或短暫卡頓",[44,93,94,97,99],{},[62,95,96],{},"傳遞最佳化檔案",[62,98,78],{},[62,100,101],{},"Windows 需要時會重新下載更新內容",[44,103,104,107,110],{},[62,105,106],{},"Windows Update 清理",[62,108,109],{},"更新完成且運作正常後通常可以刪除",[62,111,112],{},"舊更新檔案會被清理；若正在排查更新問題，先保留相關診斷資料",[44,114,115,118,121],{},[62,116,117],{},"Microsoft Defender 防毒檔案",[62,119,120],{},"由 Windows 列出時通常可以刪除",[62,122,123],{},"Defender 不再需要的暫存資料會被移除，防護功能仍會繼續運作",[44,125,126,129,132],{},[62,127,128],{},"Windows 錯誤報告和記憶體傾印",[62,130,131],{},"不再排查當機問題時可以刪除",[62,133,134],{},"先前故障的偵錯資料會消失",[44,136,137,140,143],{},[62,138,139],{},"資源回收筒",[62,141,142],{},"必須逐項確認",[62,144,145],{},"資源回收筒中的檔案會被永久刪除",[44,147,148,151,153],{},[62,149,150],{},"下載",[62,152,142],{},[62,154,155],{},"安裝檔、文件、壓縮檔等個人檔案會被永久刪除",[44,157,158,161,164],{},[62,159,160],{},"舊版 Windows 安裝",[62,162,163],{},"確定不需要回復後再刪除",[62,165,166,170],{},[167,168,169],"code",{},"Windows.old"," 會被刪除，之後無法回復到先前的 Windows 版本",[44,172,173,176,179],{},[62,174,175],{},"裝置驅動程式套件",[62,177,178],{},"最近更換過驅動程式時建議保留",[62,180,181],{},"刪除舊套件可能減少驅動程式回復選項",[44,183,184,187,190],{},[62,185,186],{},"Windows 升級記錄檔",[62,188,189],{},"正在排查升級問題時保留",[62,191,192],{},"升級診斷資訊會被刪除",[11,194,195],{},"「通常可以刪除」不代表「每次都值得刪除」。如果快取很小，而且應用程式運作正常，清理後往往只是讓 Windows 或應用程式重新建立同樣的資料。",[20,197,199],{"id":198},"使用-windows-設定清理暫存檔案","使用 Windows 設定清理暫存檔案",[201,202,203,207,214,220,231,237],"ol",{},[204,205,206],"li",{},"儲存正在編輯的內容，並關閉遊戲、瀏覽器、剪輯軟體和安裝程式。",[204,208,209,210,213],{},"開啟 ",[15,211,212],{},"開始 → 設定 → 系統 → 儲存空間","。",[204,215,216,217,219],{},"進入 ",[15,218,64],{},"，等待 Windows 完成容量計算。",[204,221,222,223,225,226,228,229,213],{},"閱讀每個準備勾選的項目，特別檢查 ",[15,224,150],{},"、",[15,227,139],{}," 和 ",[15,230,160],{},[204,232,233,234,213],{},"只選擇自己清楚了解影響的分類，再按下 ",[15,235,236],{},"移除檔案",[204,238,239],{},"回到「儲存空間」頁面，再次查看可用空間。",[11,241,242,243,248],{},"如果「暫存檔案」占用不大，但 C 槽仍然快滿了，就不要反覆清理相同項目。問題更可能來自大型應用程式、個人檔案或其他資料夾，可以按照 ",[244,245,247],"a",{"href":246},"\u002Ftw\u002Fblog\u002Fwindows-11-c-drive-full","Windows 11 C 槽空間清理指南","繼續排查。",[20,250,252],{"id":251},"刪除快取後會有什麼影響","刪除快取後會有什麼影響？",[11,254,255],{},"清除快取只能釋放它目前占用的空間，並不會阻止 Windows 或應用程式日後再次建立快取。",[257,258,259,265,271,277,283],"ul",{},[204,260,261,264],{},[15,262,263],{},"縮圖快取："," 檔案總管會在瀏覽資料夾時重新建立預覽。",[204,266,267,270],{},[15,268,269],{},"DirectX 和顯示卡快取："," 遊戲會視需要重新編譯著色器，首次啟動或第一次進入某個場景時可能不夠流暢。",[204,272,273,276],{},[15,274,275],{},"傳遞最佳化檔案："," Windows Update 需要這些內容時會重新下載。",[204,278,279,282],{},[15,280,281],{},"瀏覽器和應用程式快取："," 網頁或應用程式第一次載入可能變慢，快取重新建立後通常會恢復正常。",[204,284,285,288],{},[15,286,287],{},"錯誤報告和傾印檔案："," 不影響正常使用，但之後無法再用這些檔案分析先前的當機問題。",[11,290,291],{},"因此，沒有必要把「清空所有快取」當成固定的日常維護。磁碟空間不足、某類快取異常增大，或需要處理特定問題時再清理更合適。",[20,293,294],{"id":294},"這些看起來像快取的資料夾不要手動清空",[11,296,297],{},"Windows 中有些資料夾看起來像暫存檔案或舊檔案，但不應該直接手動刪除：",[257,299,300,307,314,321,330],{},[204,301,302,303,306],{},"不要手動刪除 ",[167,304,305],{},"C:\\Windows\\WinSxS"," 中的內容；",[204,308,309,310,313],{},"Windows Update 正在執行時，不要清空 ",[167,311,312],{},"C:\\Windows\\SoftwareDistribution","，也不要只憑一篇網路教學就操作；",[204,315,316,317,320],{},"不要把整個 ",[167,318,319],{},"AppData"," 當成快取，許多應用程式會在這裡儲存帳號、訊息、專案和設定；",[204,322,302,323,225,326,329],{},[167,324,325],{},"pagefile.sys",[167,327,328],{},"hiberfil.sys"," 等由系統管理的檔案；",[204,331,332],{},"不要因為資料夾名稱中帶有「temp」或「cache」就直接刪除。",[11,334,335],{},"優先使用 Windows 設定、應用程式本身提供的清理功能，或只比對已驗證快取路徑的工具。如果暫時無法確認某個資料夾由哪個程式建立，就先不要動它。",[20,337,339],{"id":338},"要不要開啟儲存空間感知器","要不要開啟「儲存空間感知器」？",[11,341,342,348],{},[244,343,347],{"href":344,"rel":345},"https:\u002F\u002Fsupport.microsoft.com\u002Fen-us\u002Fwindows\u002Fexperience\u002Fstorage-filemanagement\u002Fmanage-drive-space-with-storage-sense",[346],"nofollow","儲存空間感知器","適合用來做相對保守的自動清理。按照預設行為，Windows 會清理不再需要的暫存檔案，也可以在一段時間後清除資源回收筒內容；下載資料夾和雲端內容只有在你主動設定後才會被處理。",[11,350,351],{},"開啟前建議確認：",[201,353,354,357,360,363],{},[204,355,356],{},"儲存空間感知器在什麼情況下執行；",[204,358,359],{},"資源回收筒檔案要保留多久；",[204,361,362],{},"是否允許自動清理下載資料夾；",[204,364,365],{},"多久未使用的雲端檔案可以變成「僅限線上」。",[11,367,368,369,372],{},"儲存空間感知器主要管理系統磁碟，通常就是 ",[167,370,371],{},"C:","。它不能取代其他磁碟的檢查，也解決不了某個應用程式持續產生大量資料的問題。",[20,374,376],{"id":375},"暫存檔案刪不掉怎麼辦","暫存檔案刪不掉怎麼辦？",[11,378,379],{},"檔案可能正被應用程式使用、更新尚未完成，或設定頁面顯示的容量還沒重新整理。建議依序處理：",[201,381,382,385,388,391,394],{},[204,383,384],{},"關閉最可能使用這些檔案的應用程式；",[204,386,387],{},"重新啟動 Windows，再次進入「暫存檔案」；",[204,389,390],{},"完成仍在等待的 Windows Update 或應用程式更新；",[204,392,393],{},"等 Windows 重新計算後，再確認分類容量；",[204,395,396,397,400,401,406,407,410],{},"如果 Temp 資料夾持續出現大量 Microsoft Store ",[167,398,399],{},".appx"," 檔案，按照",[244,402,405],{"href":403,"rel":404},"https:\u002F\u002Fsupport.microsoft.com\u002Fen-US\u002FWindows\u002FExperience\u002FStorage-FileManagement\u002Ffree-up-drive-space-in-windows",[346],"微軟的處理步驟","重設 Microsoft Store、執行 ",[167,408,409],{},"wsreset.exe","，再使用 Windows Update 疑難排解員。",[11,412,413],{},"不要為了強制刪除而使用系統管理員命令清空整個系統資料夾。某個資料夾很快又被占滿，通常代表仍有程式持續寫入，或更新流程出現問題，並不表示需要更激進的刪除命令。",[20,415,417],{"id":416},"使用-mangodisk-檢查更分散的-windows-快取","使用 MangoDisk 檢查更分散的 Windows 快取",[11,419,420],{},"Windows 設定適合優先處理由系統管理的清理項目，但應用程式、瀏覽器和各種工具的快取，可能分散在使用者資料夾的不同位置。",[11,422,423,427,428,430],{},[244,424,426],{"href":425},"\u002Ftw","MangoDisk","不會把 ",[167,429,319],{}," 下的所有檔案都當成可刪除內容，而是使用經過檢查的具體規則。例如，Windows 規則會：",[257,432,433,436,439,442],{},[204,434,435],{},"保留系統指定使用者暫存目錄中三天內修改過的檔案；",[204,437,438],{},"只比對明確的 DirectX、NVIDIA、AMD 和 Intel 著色器快取資料夾，不碰顯示卡驅動程式套件；",[204,440,441],{},"只辨識 Windows Explorer 快取資料夾中的縮圖與圖示快取資料庫；",[204,443,444],{},"將低風險快取和下載檔案等需要確認的內容分開顯示。",[11,446,447],{},[448,449],"img",{"alt":450,"decoding":451,"loading":452,"src":453},"Windows 版 MangoDisk 深度清理顯示快取分類、檔案大小、風險標示和手動選取","async","lazy","https:\u002F\u002Fassets.mangodisk.app\u002Fmedia\u002Farticles\u002Fwindows-temp-files\u002Ftw\u002F01-mangodisk-deep-cleanup.jpg",[11,455,456,457,461,462,213],{},"掃描全部在本機完成，也不會在掃描時自動刪除檔案。可以透過",[244,458,460],{"href":459},"\u002Ftw\u002Fdocs\u002Ffeatures\u002Fdeep-clean","深度清理","查看路徑、容量和風險標示，再決定是否選取。確認清理前，請先儲存工作並閱讀 ",[244,463,465],{"href":464},"\u002Ftw\u002Fdocs\u002Fsafety","MangoDisk 安全指南",[20,467,468],{"id":468},"常見問題",[470,471,473],"h3",{"id":472},"windows-11暫存檔案可以全部勾選嗎","Windows 11「暫存檔案」可以全部勾選嗎？",[11,475,476],{},"不建議。下載、資源回收筒和舊版 Windows 安裝並不是一般快取，刪除後的影響也不同。即使它們出現在同一個頁面，也應該逐項檢查。",[470,478,480],{"id":479},"directx-著色器快取可以刪除嗎","DirectX 著色器快取可以刪除嗎？",[11,482,483],{},"通常可以，Windows 和顯示卡驅動程式會重新建立快取。不過遊戲下次啟動可能較慢，也可能在重新編譯著色器時出現短暫卡頓，所以沒有必要頻繁清理一個很小的著色器快取。",[470,485,487],{"id":486},"windows-update-清理可以刪除嗎","Windows Update 清理可以刪除嗎？",[11,489,490],{},"如果更新已經完成，電腦運作正常，通常可以清理。正在排查更新失敗時，應先保留升級記錄和相關診斷檔案。",[470,492,494],{"id":493},"舊版-windows-安裝可以刪除嗎","舊版 Windows 安裝可以刪除嗎？",[11,496,497,498,500],{},"只有確定不需要回到先前的系統版本時才刪除。微軟明確說明，刪除 ",[167,499,169],{}," 後無法復原，也不能再使用系統回復功能。",[470,502,504],{"id":503},"為什麼暫存檔案清理後還會出現","為什麼暫存檔案清理後還會出現？",[11,506,507],{},"暫存檔案是 Windows 和應用程式執行時產生的工作資料，並不是一次性的故障。瀏覽器、遊戲和其他軟體都會繼續建立快取。只有某個分類成長異常快速，或反覆占用大量空間時，才需要進一步排查對應的程式。",[20,509,510],{"id":510},"官方資料與延伸閱讀",[257,512,513,520,527,533,541,547,553],{},[204,514,515,516],{},"Microsoft 支援：",[244,517,519],{"href":403,"rel":518},[346],"在 Windows 中釋放磁碟機空間",[204,521,515,522],{},[244,523,526],{"href":524,"rel":525},"https:\u002F\u002Fsupport.microsoft.com\u002Fen-us\u002Fwindows\u002Fexperience\u002Fstorage-filemanagement\u002Fstorage-settings-in-windows",[346],"Windows 中的儲存空間設定",[204,528,515,529],{},[244,530,532],{"href":344,"rel":531},[346],"使用儲存空間感知器管理磁碟機空間",[204,534,535,536],{},"Microsoft Learn：",[244,537,540],{"href":538,"rel":539},"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fwindows\u002Fwin32\u002Fapi\u002Ffileapi\u002Fnf-fileapi-gettemppathw",[346],"Windows 暫存路徑 API",[204,542,543,544],{},"延伸閱讀：",[244,545,546],{"href":246},"Windows 11 C 槽空間不足？如何安全清理並釋放空間",[204,548,543,549],{},[244,550,552],{"href":551},"\u002Ftw\u002Fblog\u002Ffind-duplicate-files-windows-11","Windows 11 如何找出並安全刪除重複檔案",[204,554,543,555],{},[244,556,558],{"href":557},"\u002Ftw\u002Fblog\u002Fis-ai-disk-cleanup-safe","讓 AI Agent 清理磁碟安全嗎？",[11,560,561,562,565],{},"想在刪除前看清楚實際路徑？可以",[244,563,564],{"href":425},"下載 MangoDisk","，在本機掃描 Windows 快取並逐項確認選取結果。",{"title":567,"searchDepth":568,"depth":568,"links":569},"",2,[570,571,572,573,574,575,576,577,578,586],{"id":22,"depth":568,"text":23},{"id":35,"depth":568,"text":36},{"id":198,"depth":568,"text":199},{"id":251,"depth":568,"text":252},{"id":294,"depth":568,"text":294},{"id":338,"depth":568,"text":339},{"id":375,"depth":568,"text":376},{"id":416,"depth":568,"text":417},{"id":468,"depth":568,"text":468,"children":579},[580,582,583,584,585],{"id":472,"depth":581,"text":473},3,{"id":479,"depth":581,"text":480},{"id":486,"depth":581,"text":487},{"id":493,"depth":581,"text":494},{"id":503,"depth":581,"text":504},{"id":510,"depth":568,"text":510},"Windows 儲存空間","\u002Fimages\u002Fblog\u002Fwindows-11-temporary-files-safe-to-delete.webp","在安全清理前逐項檢查並分類 Windows 暫存檔案的插圖","了解 Windows 11 暫存檔案中哪些通常可以刪除、哪些需要逐項確認，以及清除快取後會發生什麼",false,"md",{},true,"\u002Ftw\u002Fblog\u002Fwindows-11-temporary-files-safe-to-delete","2026-08-26T00:00:00+08:00",{"title":5,"description":590},"tw\u002Fblog\u002Fwindows-11-temporary-files-safe-to-delete",[600,601,347,86,106],"Windows 11 暫存檔案","安全清理磁碟","article-windows-11-temporary-files-safe-to-delete","zjHZ8CYKCuromJdSRV5CB7_xiJmhSaHz3LBrdCaUz-I",1787885503211]