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在 Windows 中更改监视器上的刷新率 - Microsoft 支持
若要启用或禁用 DRR,请:. 选择 “开始 > 设置 > 系统 > 显示 > 高级显示 ”。. 在 “选择刷新率 ”旁边,选择“ 动态 ”选项。. ( 注意 :此选项仅在支持的硬件上可用。. 如果未看到 “动态” 选项,则硬件不支持 DRR.) 如果要禁用 DRR 并使用固定刷新率,可以从 ...
Microsoft .NET Framework 4.8.1 for Windows 10 version 21H2, Windows 10 ...
Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility improvements as well as other improvements.
Change the refresh rate on your monitor in Windows
Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate , select the Dynamic option. ( Note: This option is only available on supported hardware. If you don’t see the Dynamic option, then your hardware doesn’t support DRR.) If you want to disable DRR and use a fixed refresh rate, you can select a ...
Téléchargez et installez ou réinstallez Microsoft 365 ou Office 2021 ...
Vous êtes prêt à procéder à l’installation ? Avant de commencer, assurez-vous que votre PC ou Mac répond à la configuration système requise.. Si vous avez déjà utilisé une clé de produit, que vous réinstallez simplement les applications ou que vous savez que vous disposez d’une licence par le biais de votre entreprise ou de votre établissement scolaire, vous pouvez passer ...
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Microsoft Edge help & learning
If you're a small business owner. Find the information you need to build, run, and grow your small business with Microsoft 365. Visit Small business help and learning. Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.
Manage background activity for apps in Windows
Select the Start button, then select Settings > System > Power & battery > Battery usage. For an app that lets you manage the background activity, select More options (three vertical dots) > Manage background activity. On the settings page for that app, change the setting for Let this app run in the background. Here’s a summary of each option:
Get started with eye control in Windows - Microsoft Support
Use Windows eye control. To turn on eye control, go to Settings > Accessibility > Eye control and turn on the toggle. Open Eye control settings. When you switch on eye control, the launchpad appears on the screen. For information on how to use the launchpad, go to Eye control basics in Windows.
Solve PC problems over a remote connection - Microsoft Support
Select Start , enter Quick Assist, then select it in the list of results (or press the Windows key + Ctrl + Q). In the Code from assistant box, enter the 6-digit code they gave you, then select Submit. To allow the connection and start sharing your screen, select Allow. When someone is helping you, they might request full control of your PC.
Install, manage, or uninstall apps in Microsoft Edge
Uninstall an app in Microsoft Edge. Open Microsoft Edge and go to edge://apps. Select Details on the card of the application you wish to uninstall. Scroll down and choose Uninstall. Confirm if you also want to clear data from the associated origin and select Remove.
Applies To: Microsoft Edge
Using the Windows Activation troubleshooter - Microsoft Support
If you're unable to activate Windows 11, the Activation troubleshooter could help. To use the troubleshooter, select Start > Settings > System > Activation , and then select Troubleshoot . You must be signed in as an administrator to use this option. If you're not already an administrator, for more info, see Create a local user or administrator ...