Learn how to reinstall Windows on your PC and how activation works after it's installed.

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

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

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

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.

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