Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Get tips for how to set up and test microphones in Windows.

若要在Windows 11中打开文件资源管理器，请在任务栏上选择“文件资源管理器 ”或按键盘上的 Windows 徽标键 + E。. 如果无法打开文件资源管理器，下面是一些可以尝试的方法。

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

Learn how to share Microsoft 365 Family subscription benefits with up to five people. Manage invitations, devices, and people you've shared Office with.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

How to access your Microsoft account? If you have confirmed that your email is a Microsoft account, you can access it by following these steps:

Learn how to connect your Windows PC to external monitors and adjust the display settings.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app: