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

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

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

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:

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.