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Office Help & Training
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Windows Update: FAQ - Microsoft Support
Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected.
Stay safe with a genuine Office license - Microsoft Support
Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.
Applies To: Office 2019
Create and share news on your SharePoint sites
Organization news. News can come from many different sites. but there might be "official" or "authoritative" sites for organization news. News from these sites are distinguished by a color block on the title as a visual cue, and are interleaved throughout all news posts displayed for users on the SharePoint start page.
Applies To: SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin
在 Windows 中更改监视器上的刷新率 - Microsoft 支持
Windows 11引入了一项称为动态刷新速率 (DRR) 的新功能,该功能会根据你当时执行的操作自动调整刷新率。 这可以帮助你获得两全其美:当你需要游戏、浏览或墨迹书写时获得流畅的体验,当你不执行这些类型操作时,电池使用时间更长。
KB5001716: Update for Windows Update Service components
Important: If your device is out of support, it is no longer receiving security updates from Microsoft and may become more vulnerable to security risks and viruses.For this reason, we strongly recommend that you update to the latest version of Windows. Each version of Windows is supported for 18 months.
Manage cookies in Microsoft Edge: View, allow, block, delete and use ...
Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.
Applies To: Microsoft Edge
Excel specifications and limits - Microsoft Support
Workbooks with the "Allow changes by more than one user..." setting enabled. If the Allow changes by more than one user... setting is on for a workbook, then the following information applies. This setting is accessible by clicking the Review tab > Share Workbook.Note that in newer versions of Excel, the Share Workbook button has been hidden. To unhide it, click File > Options > Quick Access ...
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Change your desktop background color - Microsoft Support
Select Start > Settings > Personalization > Colors, and then choose your own color, or let Windows pull an accent color from your background.. Change desktop colors
Delete a file - Microsoft Support
Note: For more information about deleting and restoring files and folders, see the Microsoft Windows Help and Support Center, which you can access by clicking Help and Support on the Start menu. For information about the Recycle Bin, you can see View, restore, or delete items in the Recycle Bin.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Publisher for Microsoft 365, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Standard 2016, Publisher 2016, Visio Standard 2016, Office 2016