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

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Erfahren Sie, wie Sie die App „PC-Integritätsprüfung“ verwenden, um die Leistung Ihres Geräts zu verbessern.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

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

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

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

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

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