Battery Life: Lowering your refresh rate can save battery power by reducing the amount of energy your display consumes.This can be useful when you are using a laptop or tablet and want to extend your battery life.

若要了解详细信息，请参阅 在 Microsoft Teams 中启动即时会议。. 拨入. 如果无法使用 Teams 应用或 Teams 网页版，请通过电话号码加入某些会议。 在此处了解详细信息： 通过电话加入 Teams 会议。 如果在会议邀请中找到电话号码和会议 ID，请拨打该号码加入。

To find downloads on your PC: Select File Explorer from the taskbar, or press the Windows logo key + E.

Skype help & learning. Limited emergency calling Skype is not a replacement for your telephone and has limited emergency calling capabilities depending on your country.

如何提供反馈？ 如果遇到任何问题或对微软输入法有任何建议，请通过反馈中心向我们提供反馈。 可以在上下文菜单中从"发送反馈"打开反馈中心 (右键单击) 通知区域中 ime 模式图标的菜单或单击此处。 你的反馈将直接发送给我们致力于改进输入法的工程师。

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

When you see a message asking you to make sure you can receive a verification code, verify or add new security info. You can skip it for 24 hours at a time, but after seven days from the first notice you'll have to verify or add new security info before you can sign in again.

允许访问麦克风后，可以在“选择哪些Microsoft应用商店应用可以访问你的麦克风”下选择哪些 Microsoft应用商店应用可以访问这些功能，并通过确保“ 允许桌面应用访问麦克风 ”下的开关设置为“ 开”，授予对非Microsoft-Store 桌面应用的访问权限。

Windows 11, version 21H2; October 8, 2024—KB5044280 (OS Build 22000.3260) September 10, 2024—KB5043067 (OS Build 22000.3197) August 13, 2024—KB5041592 (OS Build 22000.3147)