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屏幕镜像和投影到电脑或无线显示器 - Microsoft 支持
在投影的电脑上,选择 “Windows 徽标键 + K ”,然后选择要连接到的电脑。 或者,可以在 Windows 搜索栏中搜索 “强制转换 ”,然后选择“ 连接到无线显示器”。在“显示设置”页上的“ 多个显示器”下,选择“ 连接到无线显示器”,然后选择“ 连接”。
Get updates for apps and games in Microsoft Store
Learn more. Fix problems with apps from Microsoft Store. Manage your purchases from the Microsoft Store. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.
Search indexing in Windows 10: FAQ - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Set up Gmail accounts - Microsoft Support
Training: You can add a gmail account to Microsoft Outlook, and manage it in Outlook, to view and manage all of your email in one place. Watch this online video to learn how.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Use the News web part on a SharePoint page - Microsoft Support
News sources. When you are working with a News web part, you can specify the source for your news posts. Your news posts can come from the site you are on while using the web part (This site), a hub site that the current site is part of (All sites in the hub), or one or more individual sites (Select sites).Another option is to choose Recommended for current user, which will display posts for ...
Applies To: SharePoint in Microsoft 365, Microsoft 365 admin, SharePoint admin center, SharePoint operated by 21Vianet
Troubleshoot Surface Type Cover or Keyboard - Microsoft Support
You'll see the logo screen on your screen. Continue to hold the Volume Up button. Release the button when the UEFI screen appears. If you have a Windows Pro/Enterprise device (not a Windows Home device), you can then toggle off Type Cover port from the Devices menu and exit UEFI. Re-enter UEFI (press power + Volume Up) and toggle Type Cover port back on, then check if the Keyboard works in UEFI.
Getting the most out of your PC backup - Microsoft Support
When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier.
How to troubleshoot Windows Installer errors - Microsoft Support
Resolution. To fix this problem automatically, run the "Fix problems that programs cannot be installed or uninstalled" troubleshooter to repair issues that block program installation or removal because of corrupted registry keys.Important To perform many of the methods and steps in this article, you must be logged on to your computer as an administrator.
IFS function - Microsoft Support
The IFS function checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition. IFS will allow you to include up to 127 pairs of conditions (the test if something is True and the result if something is true). IFS can take the place of multiple nested IF statements.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac
Introduction to lists - Microsoft Support
The following are some ways you can work with lists to help you to manage information for your group. Track versions and detailed history Track versions of list items, so that you can see which items have changed from version to version, as well as who changed the list items.If mistakes are made in a newer version, you can restore a previous version of an item.
Applies To: SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013, SharePoint in Microsoft 365, Microsoft Lists