Error code 0xC004F025 can occur when attempting a Windows Activation. There are many reasons why you could encounter this error including the most common being due to the account type of logged in user. In Order to activate or rearm Windows , the logged in user must be an Administrator.
Try this one below – if this one can be fix your problem.
Run the Update and Activation Troubleshooter. The Update and ActivationTroubleshooter tries to resolve all issues automatically. In order to do so, you need to go to Settings > Update & Security > Troubleshooter > select Windows Update and run the troubleshooter.
This is the best way which you can follow in order to fix the activation error code.