Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

Defragment your Windows 10 PC. Optimizing your drives can help your PC run smoother and boot up faster.

Summary. Windows 10, versions 2004, 20H2, 21H1, 21H2, and 22H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 22H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, 21H1, and 21H2 but are in an inactive and dormant state.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

Learn how to upgrade Windows 10 Home to Windows 10 Pro to access more advanced security and networking features.

Microsoft 365 provides powerful tools to help organize you and your family's lives. Empower you and your family through the Microsoft 365 Family subscription and learn how to create family calendars, share notes with a family notebook on OneDrive, and connect with your family on Microsoft Teams.

Here's how to turn Bluetooth on or off in Windows 10: Select the Start button, then select Settings > Devices > Bluetooth & other devices.

Erfahren Sie, wie Sie Windows Media Player 12 für Windows 10, Windows 8.1 und Windows 7 erhalten.