汇报默认屏幕和睡眠设置现在可帮助你更高效地使用能量并延长电池使用时间。 可以在 Windows 11 中找到效率设置 >系统 > 电源 & 电池。. 有关每个电源和电池设置如何提高设备性能的引导式演练，请单击按钮打开“获取帮助”应用：

Learn how to use the PC Health Check app to help you improve your device performance.

Learn how to stream HDR video in Windows. Find out the display, PC, and graphics card requirements for streaming HDR video.

Learn how to use auto color management in Windows 11 to get accurate colors on your PC.

Describes an update for Universal C Runtime (CRT) in Windows 8.1, Windows RT 8.1, Windows Server 2012 R2, Windows 8, Windows RT, Windows Server 2012, Windows 7 SP1, Windows Server 2008 R2 SP1, Windows Vista SP2, or Windows Server 2008 SP2.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content

Notes about this update. When this update is installed, Windows may attempt to download and install feature updates to your device if it is approaching or has reached the end of support for your currently installed Windows version.

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

Learn how to use an eSIM to connect your Windows PC to the internet over a cellular data connection.

Find out how to submit a request for a refund for a purchase of digital Xbox content.