Restrictions and limitations in OneDrive and SharePoint
This article contains information about the restrictions and limitations that apply to files, file names and file types when syncing with OneDrive for home, OneDrive for work or school or SharePoint in Microsoft 365.
Applies To:
SharePoint Server 2019, SharePoint in Microsoft 365, OneDrive (work or school), Microsoft Office, OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
Xbox Update Preview Release Notes | Xbox Support
Alpha Skip-Ahead Ring (2606.260430-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Alpha Skip-Ahead ring today. Continue reading below to learn all about what's included with this update.
Find your BitLocker recovery key - Microsoft Support
Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.
File types supported by Windows Media Player - Microsoft Support
This article lists the multimedia file types that are supported by different versions of Windows Media Player.
適用於 Xbox Cloud Gaming 的裝置
您可以在使用 Xbox Cloud Gaming 玩遊戲的位置 如需關於雲端遊戲需求的詳細資訊，請瀏覽: 如何使用雲端遊戲
Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
Secure Boot DB and DBX variable update events - Microsoft Support
In this article Introduction Summary Generic Secure Boot events (1032 to 1800) Device specific events (1795 to 1808) Change log Introduction To help keep Windows devices secure, Microsoft maintains several Secure Boot related components, including the Secure Boot signature databases (DB and DBX), the key exchange key (KEK), and the Windows boot manager. Windows applies updates to these ...
将敏感度标签应用于文件 - Microsoft 支持
什么是敏感度标签？ 敏感度标签可手动或自动应用于文件，使其符合组织的信息保护策略。 敏感度标签指示 的分类，并且可以对文件应用保护。 组织自定义标签名称和说明。 请联系组织的 IT 部门，了解有关要应用哪些标签以及何时应用的其他信息。 敏感度标签将发布到用户而不是站点或邮箱等 ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Word for the web, PowerPoint for the web, Excel 2024, Outlook 2024, PowerPoint 2024, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Microsoft365.com, Outlook on the web, Excel for iPad, Word for iPad, PowerPoint for iPad, Excel for iPhone, Word for iPhone, PowerPoint for iPhone, Word for Android tablets, Excel for Android tablets, PowerPoint for Android tablets, Excel for Android phones, My Office for iPhone, New Outlook for Windows, Outlook for Android, Outlook for iOS, PowerPoint for Android phones, Word for Android phones
January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623 ...
This cumulative update for Windows 11, version 25H2 and 24H2 (KB5074109), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...
Xbox 智慧分發常見問題 | Xbox Support - support.xbox.com
如果您對 Xbox Series X|S 或 Xbox One 上的智慧分發運作方式有疑問，請在這裡尋找解答。