[{"data":1,"prerenderedAt":180},["ShallowReactive",2],{"blog-article-\u002Ftw\u002Fblog\u002Fclear-outlook-cache-mac":3},{"id":4,"title":5,"author":6,"body":7,"category":163,"cover":164,"coverAlt":165,"description":166,"draft":167,"extension":168,"meta":169,"navigation":170,"path":171,"publishedAt":172,"seo":173,"stem":174,"tags":175,"translationKey":178,"updatedAt":172,"__hash__":179},"articles_tw\u002Ftw\u002Fblog\u002Fclear-outlook-cache-mac.md","Mac 上的 Outlook 越用越佔空間？先看看快取有多大","Harry",{"type":8,"value":9,"toc":155},"minimark",[10,14,30,35,43,54,57,61,64,87,97,101,113,116,120,128,134,147],[11,12,13],"p",{},"Mac 的空間越來越少，看到 Outlook 的資料夾變大，很容易想直接清掉。可是「清快取」、「重設帳戶」和「刪掉整個資料夾」是三件不同的事。如果只是想騰出空間，先確認快取到底佔了多少；只有一點點，就不用動它，更別去碰郵件資料。",[11,15,16,17,24,25,29],{},"MangoDisk 可以找出 Mac 上的 Outlook 應用程式快取，讓你先看路徑和容量，再決定要不要清。它的",[18,19,23],"a",{"href":20,"rel":21},"https:\u002F\u002Fgithub.com\u002Fharry0703\u002FMangoDisk\u002Fblob\u002Fmain\u002Fsrc-tauri\u002Fcrates\u002Fmangodisk-core\u002Frules\u002Ffilesystem\u002Fmacos\u002Fapplication\u002Fapp.outlook-cache.toml",[22],"nofollow","清理規則","只涵蓋 ",[26,27,28],"code",{},"~\u002FLibrary\u002FCaches\u002Fcom.microsoft.Outlook","，不會把郵件資料庫、附件或帳戶設定一起刪掉。不需要光看資料夾名稱猜能不能刪。",[31,32,34],"h2",{"id":33},"快取佔多少先看再說","快取佔多少，先看再說",[11,36,37,38,42],{},"在 MangoDisk 的",[18,39,41],{"href":40},"\u002Ftw\u002Fdocs\u002Ffeatures\u002Fdeep-clean","深度清理","執行掃描，找到 Outlook 項目後，展開查看路徑和容量。掃描本身不會刪檔。如果佔用不大，跳過就好；若真的佔了不少空間，先關閉 Outlook，確認程式已完全結束，再核對選取項目並清理。",[11,44,45],{},[46,47],"img",{"alt":48,"decoding":49,"height":50,"loading":51,"src":52,"width":53},"MangoDisk Mac 版深度清理畫面，可先查看項目與路徑再決定是否清理","async",1590,"lazy","https:\u002F\u002Fassets.mangodisk.app\u002Fimages\u002Fscreenshots\u002Ftw\u002Flight-01-deep-cleanup.jpg",2372,[11,55,56],{},"這項規則只處理特定的快取資料夾，不會因為某個大資料夾叫 Outlook 就整包刪除。清完之後，快取也可能隨使用慢慢再產生；實際能空出多少，還是要看你電腦上的掃描結果。",[31,58,60],{"id":59},"想自己清用-finder-找這個位置","想自己清？用 Finder 找這個位置",[11,62,63],{},"不用清理工具也可以操作：",[65,66,67,71,81,84],"ol",{},[68,69,70],"li",{},"關閉 Outlook，確認程式已完全結束。",[68,72,73,74,77,78,80],{},"在 Finder 按 ",[26,75,76],{},"Command + Shift + G","，輸入 ",[26,79,28],{},"。",[68,82,83],{},"先查看資料夾大小。確認路徑正確、確實值得清，再把裡面的內容移到垃圾桶。",[68,85,86],{},"重新開啟 Outlook，確認使用是否正常。",[11,88,89,90],{},"找不到這個路徑，就不要改刪其他名稱相近的 Outlook 資料夾。",[91,92,93,96],"strong",{},[26,94,95],{},"Application Support","、郵件設定檔和整個 Outlook 資料目錄，都不是這裡要清的快取。",[31,98,100],{"id":99},"重設帳戶不是騰空間的方法","「重設帳戶」不是騰空間的方法",[11,102,103,104,109,110,80],{},"搜尋 Outlook 快取時，可能會找到微軟的",[18,105,108],{"href":106,"rel":107},"https:\u002F\u002Fsupport.microsoft.com\u002Fzh-tw\u002Foutlook\u002Fclear-the-cache-in-outlook-for-mac-1",[22],"帳戶重設說明","。那是用來處理同步異常，讓 Outlook 重新從伺服器取得資料。微軟也提醒：",[91,111,112],{},"尚未同步到伺服器的資訊可能會遺失",[11,114,115],{},"如果只是硬碟空間不足，不必為了清快取去重設帳戶。真的遇到郵件沒有顯示、同步失敗，再依照微軟的說明排查。",[31,117,119],{"id":118},"outlook-快取不大空間去哪了","Outlook 快取不大，空間去哪了？",[11,121,122,123,127],{},"如果快取只有幾十 MB，即使清光也不會多出多少空間。可以用 MangoDisk 的",[18,124,126],{"href":125},"\u002Ftw\u002Fdocs\u002Ffeatures\u002Fdisk-analysis","磁碟空間分析","看整顆磁碟，從佔用最大的資料夾找起，比反覆清同一小塊快取更有效。",[11,129,130],{},[46,131],{"alt":132,"decoding":49,"height":50,"loading":51,"src":133,"width":53},"MangoDisk Mac 版磁碟空間分析畫面，顯示較大的資料夾及其位置","https:\u002F\u002Fassets.mangodisk.app\u002Fimages\u002Fscreenshots\u002Ftw\u002Flight-05-disk-space-analysis.jpg",[11,135,136,137,141,142,146],{},"還想繼續找，可以參考 ",[18,138,140],{"href":139},"\u002Ftw\u002Fblog\u002Fmac-system-data-too-large","Mac 的「系統資料」為什麼這麼大"," 和 ",[18,143,145],{"href":144},"\u002Ftw\u002Fblog\u002Ffind-large-files-on-mac","如何在 Mac 找出大型檔案","。自己下載的檔案、文件和附件先確認是否還需要，別當成暫存快取一起丟掉。",[11,148,149,150,154],{},"不確定 Outlook 的快取值不值得清？用 ",[18,151,153],{"href":152},"\u002Ftw","MangoDisk"," 掃一下，看到容量再決定。免費開源，不必註冊或登入；要清哪些檔案，由你選擇。",{"title":156,"searchDepth":157,"depth":157,"links":158},"",2,[159,160,161,162],{"id":33,"depth":157,"text":34},{"id":59,"depth":157,"text":60},{"id":99,"depth":157,"text":100},{"id":118,"depth":157,"text":119},"Mac 儲存空間","\u002Fimages\u002Fblog\u002Fclear-outlook-cache-mac.webp","藍色收件匣裡的郵件完整保留，橘色刷子只掃走旁邊的暫存快取","Outlook 佔了 Mac 不少空間？先確認應用程式快取的大小，再用 MangoDisk 或 Finder 清理。分清快取與郵件資料，也別把重設帳戶當成清理磁碟的方法。",false,"md",{},true,"\u002Ftw\u002Fblog\u002Fclear-outlook-cache-mac","2026-09-23T11:20:00+08:00",{"title":5,"description":166},"tw\u002Fblog\u002Fclear-outlook-cache-mac",[176,163,177],"Outlook 快取清理","應用程式快取","article-clear-outlook-cache-mac","7Ssm_eu-h5wHlD28n7BRx6d4-R4hMD_9m2TAtz-1S5o",1790133697946]