Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way that you work with uncompressed files and folders. Combine several files into a single zipped folder to more easily share a group of files. To zip (compress) Locate the file or folder that you ...

Use the Information Protection viewer to view protected files in Windows, Android, iOS, or Edge.

Find out supported file formats by Microsoft Copilot and how to upload files to use your AI assistant for everyday life.

Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way that you work with uncompressed files and folders. Combine several files into a single zipped folder to more easily share a group of files. To zip (compress) Locate the file or folder that you ...

先決條件 使用啟用套件更新至 Windows 11 25H2 版之前，您必須執行 Windows 11 24H2 版。 您必須先安裝下列必要條件，才能套用此更新： 2025 年 8 月 29 日 — KB5064081 (OS 組建 26100.5074) 預覽版 或更新版本的累積更新 重新啟動資訊 套用此更新後，您必須重新啟動裝置。 更新取代資訊 此更新不會取代任何先前 ...

AutoArchive helps manage the space in your mailbox or on the e-mail server that you are using by automatically moving items to an archive location. Depending on the options, AutoArchive completes one or both of the following actions: Moves items from their original location, generally one of your active folders, to an archive folder. Where do my items go? The archive file is a type of Outlook ...

常見問題 (常見問題) 關於智慧應用程式控制（Smart App Control）的資訊，這是 Windows 的一項功能，旨在阻擋惡意、不信任或可能不受歡迎的應用程式在您的裝置上運行。

Microsoft 365 Copilot works with a wide range of file formats across Copilot Chat and Copilot experiences in Microsoft 365 apps. Just upload a file, and Copilot can help you summarize it, rewrite text, analyze information, or generate new content based on what you shared. Read on to find out which file formats are supported and how to troubleshoot upload issues.

Learn what file name extensions are, which extensions are common in Windows, and how to view them in File Explorer.

當您將電子郵件帳戶新增至 Outlook時，您的資訊本地副本會儲存在您的電腦上。 這項功能可讓您在沒有因特網連線的情況下，存取先前下載或同步處理的電子郵件訊息、行事曆資訊、聯繫人和工作。 某些類型的帳戶，例如 POP 帳戶，會將其資訊儲存在 Outlook 數據檔 (.pst 檔案) 。 Outlook 365 帳戶、Exchange ...