2] Enter the correct and genuine product key In some cases ... Hope this helps! How do I activate Windows 10 without a Microsoft account? Windows 10/11 can be installed without using a Microsoft ...

Or can you forever use it without activation ... to access the OS and were forced to purchase the product key. However, ...

The method used to activate Windows for single-user licenses starting with Windows XP and Windows Server 2003. Bulk licenses to companies do not contain Windows Product Activation (WPA).

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 ...