Learn how to earn Microsoft Rewards points when you browse the web with Microsoft Edge, search on Bing.com, and more.

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

Learn how the Photos app for Windows lets you view photos and videos from your PC alongside those from OneDrive, and keeps them organized by date, album, or folder.

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

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

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.

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

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Install Office 2007. Insert your Office 2007 CD into the drive. If the setup wizard doesn’t start automatically, navigate to the CD drive and click SETUP.EXE.