How To Activate Windows 11 With Product Key

Learn how to activate Windows 11 using a product key in this full tutorial. Whether you're upgrading from Windows 10, doing a clean install, or fixing activation issues, this guide shows you exactly where to enter your 25-character license key in Windows settings. Understand how to check your activation status, troubleshoot invalid product keys, and make sure your copy of Windows 11 is genuine and fully licensed.