Usually, you'd activate Windows 11 (or 10) using the Settings app to enter the product key. However, if you're in an enterprise environment and you have a specific type of activation key, you can ...

Learn how to use SLMGR or Software Licensing Management Tool to Install, Uninstall, Activate, View, Extend Windows License.

Discover why Windows 7/8 product keys can no longer activate Windows 10/11. Learn how to upgrade or find alternatives for continued support.