See some of the most common upgrade and installation errors for Windows 10 and Windows 11, and what you can do to try to fix them.

Resolve Windows blue screen errors with tips and resources to do your own troubleshooting, or contact the Microsoft support if you need more help.

If you are using a Windows 11 device, start by running the automated Windows Update troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most of the problems.

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

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Select Start > Settings > Windows Update > Check for updates and then install any available updates. If the problems aren't all resolved, try running the troubleshooter again to check for additional errors, or …

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

In this article, we will help you find your error code and suggest what you might try to correct the error. Follow the recommended resolutions for that error code.

If you are using a Windows 11 device, start by running the automated camera troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most camera problems.