Your Phone is now Microsoft Phone Link! Learn more about our recent name change for our PC and Android mobile apps.

Find answers to top questions about upgrading to Windows 11, from the minimum hardware requirements to where to find the upgrade.

System requirements and setup steps for the Phone Link app

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

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.

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

Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.

Learn how to update your Xbox console offline. Unplug the network cable if you're using a wired network connection. Power off your console, and then unplug the power cord to ensure that the console is completely powered off.

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.