Verwenden Sie Ihr Microsoft-Konto, um sich bei Microsoft-Diensten wie Windows, Microsoft 365, OneDrive, Skype, Outlook und Xbox Live anzumelden.

Learn about what effect closing a Microsoft account might have on your other apps and services.

If you’re having problems sharing by using nearby sharing, here are some things to try to get things working. For more info about nearby sharing and how to use it, see Share things with nearby devices in Windows.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

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

How to embed a video in PowerPoint from YouTube or another online site.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.