January 17, 2026—KB5077797 (OS Build 22631.6494) Out-of-band
This out-of-band update for Windows 11, version 23H2 (KB5077797) is cumulative. It includes updates from previous security releases, along with an additional fix. 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. For information on Windows update ...
Windows 10 support has ended on October 14, 2025
Windows 10 support ends on October 14, 2025. Upgrade to Windows 11 now to ensure continued security and feature updates. Learn more about the transition.
Copy text from pictures and file printouts using OCR in OneNote
Learn how to use Optical Character Recognition (OCR), a tool that lets you copy text from a picture or file printout and paste it in your notes so you can make changes to the words.
Applies To:
OneNote for Microsoft 365, OneNote 2024, OneNote 2021, OneNote 2016, Microsoft365.com, Microsoft Office
Restrictions and limitations in OneDrive and SharePoint
Restrictions Invalid characters Applies to: Certain characters have special meanings when used in file names in OneDrive, SharePoint, Windows and macOS, such as "*" for wildcards, and "\" in file name paths. If a file or folder you're trying to upload to OneDrive contains any of the characters listed below, it may prevent files and folders from syncing. Rename the file or folder to remove ...
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
Microsoft Support
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Learn more about the Clipchamp video capabilities in Microsoft 365
Learn about the Clipchamp video player, recorder and homepage. Get started using audio and video files to communicate and be productive at your organization.
Present your data in a Gantt chart in Excel - Microsoft Support
Learn how to create a Gantt chart in Excel. Create a Gantt chart to present your data, schedule your project tasks, or track your progress in Excel.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Uninstall or remove apps and programs in Windows - Microsoft Support
Uninstall from the Start menu Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings Select Start > Settings > Apps > Installed apps . Find the app you want to remove, select More > Uninstall.
使用 快速助手 远程解决电脑问题 - Microsoft 支持
重要: 了解如何 保护自己免受技术支持欺诈。 技术支持欺诈是一个行业范围的问题，欺诈者使用欺骗策略诱骗你使用不必要的技术支持服务。 仅当通过直接联系 Microsoft 支持启动交互时，才允许帮助程序连接到设备。 如果你或你认识的人受到技术支持欺诈的影响，请使用 技术支持欺诈表单 进行报告。
Xbox subscription cancellations and refunds | Xbox Support
Learn how to cancel an Xbox subscription and check for refund eligibility in the “Canceling a subscription” section below.