Activate windows 11 to permanent

 ref: Activate windows 10-11

Activating Windows Pro Permanently

Note: This method requires you to have a Microsoft account connected! This is the method most people may use as this one activates it PERMANENT.

1. Press + R to open the Run menu.
2. Enter 'powershell' in the box of the Run menu.
3. Press Ctrl + Shift + Enter.
4. In the PowerShell window, enter the following command and press Enter: irm https://massgrave.dev/get | iex
5. Wait until the windows for the activation tool pops up.
6. Choose the option for HWID Activation by pressing the key associated with it.
7. Wait until it completes. It might give an SKU value error, but it will complete successfully. If it doesn't try again a few times and it should work.

Check windows license

slmgr /dlv

slmgr /dli