Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Get to know common Windows keyboard shortcuts including copy, cut, paste, maximize a window, and more.

Sign in to account.microsoft.com, then select Order History on your Rewards page.

To adjust power and sleep settings in Windows 10, go to Start , and select Settings > System > Power & sleep.. Under Screen, select how long you want your device to wait before turning the screen off when you're not using your device.

You can upgrade from Windows 10 to Windows 11 if your device meets hardware specifications, and if the Windows 11 release has been made available to your device.

Learn how to use drag and drop to transfer content between your Android device and PC.

了解如何创建用于安装或重新安装 Windows 7、Windows 8.1 或 Windows 10 的安装介质。

Learn how to use InPrivate browsing in Microsoft Edge if you don't want your browsing data saved on your PC.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Learn how to properly shut down your PC with step-by-step instructions from Microsoft Support.