Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

You can choose which apps will start automatically when you start your device.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Learn what you can do if you're not receiving account aign-in verification codes.

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

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:

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

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

Learn how to download, install, and configure additional language packs for your version of Windows.