Usually, you'd activate Windows 11 (or 10) using the Settings app to enter the product key. However, if you're in an ...

If you had earlier installed any Windows version, you will know how to upgrade with Windows 10. When you have installed Windows 7, and activated it, you do not need to activate Windows 10.

Looking to install, activate, or update Windows 11 ... For example, Microsoft supports upgrading to Windows 11 from Windows ...