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修复 Miracast 无线显示器连接问题 - Microsoft 支持
Windows 10. 如果在操作中心按下“连接”按钮无法找到你的设备,请尝试以下操作:. 确保 Windows 设备支持 Miracast,方法是查看设备随附的信息或转到制造商的网站。. 确保 WLAN 已打开。. 确保你要投影到的显示器支持 Miracast 并且已将其打开。. 如果不支持,需要将 ...
Defragment your Windows 10 PC - Microsoft Support
Windows 10. Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag. Select Defragment and Optimize Drives. Select the disk drive you want to optimize. Select the Optimize button.
Windows で PC をセーフ モードで起動する - Microsoft サポート
pc が再起動すると、オプションの一覧が表示されます。 4 を選択するか f4 キーを押し、セーフ モードで pc を起動します。 または、インターネットを使用する必要がある場合は、[ 5] を選択するか、f5 キーを押して [セーフ モードとネットワーク] を選択します。
Change your screen saver settings - Microsoft Support
Change your screen saver settings. Windows 10. Select the Start button, then go to Settings > Personalization > Lock screen, and select Screen saver settings. In the Screen Saver Settings window, choose a screen saver from the drop-down list. Change your screen saver settings.
在 Teams 作业中设置加权评分类别 - Microsoft 支持
在 Teams 作业中设置加权评分类别. 在Microsoft Teams 教育版中,默认情况下,成绩按总分除以可用最大分数计算。. 通过建立加权评分类别,教师可以将权重分配给不同类型的作业,以反映其重要性。. 重要: 对于使用评分类别的课堂,任何带分数的作业都必须具有 ...
TEXTSPLIT function - Microsoft Support
Syntax. =TEXTSPLIT (text,col_delimiter, [row_delimiter], [ignore_empty], [match_mode], [pad_with]) The TEXTSPLIT function syntax has the following arguments: text The text you want to split. Required. col_delimiter The text that marks the point where to spill the text across columns. row_delimiter The text that marks the point where to spill ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web
Change the email address or phone number for your Microsoft account
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. Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.
Applies To: Microsoft account dashboard
How to open Registry Editor in Windows 10 - Microsoft Support
For more information see How to back up and restore the registry in Windows. There are two ways to open Registry Editor in Windows 10: In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results. Right-click Start , then select Run. Type regedit in the Open: box, and then select OK.
Fix File Explorer if it won't open or start - Microsoft Support
To open Microsoft Edge, in the search box on the taskbar, type Microsoft Edge, and then select it from the results. Windows 11 Windows 10. To open File Explorer in Windows 11, select File Explorer on the taskbar or press the Windows logo key + E on your keyboard. Here are some things to try if File Explorer won't open.
External or guest sharing in OneDrive, SharePoint, and Lists
For OneDrive and SharePoint select the file then select Details > Manage access to stop sharing. For Lists, open the list and select the information icon in the top right corner, then select Manage access . For added security for OneDrive and SharePoint files, you can remove editing permission and turn on Block download in Link settings.
Applies To: Microsoft Lists, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows