Windows 10: Windows activation suddenly stopped working. Error 0xC004C020

I used the licensed version of Windows 11 PRO for half a year, everything was fine. But after the new year, for some reason, my license expired and I can no longer activate Windows. Error code: 0xC004C020

:)

 

Activation error 0xC004C020

I have a windows 10 pro product key. When I try to activate windows, activation error 0xC004C020 coming, please help me how to activate my product.

Thank you,

 

Windows 7 activation Error Code 0xC004C020

Windows 7 activation Error Code 0xC004C020

 

Windows 7 activation Error Code 0xC004C020

This is the problem, according to Microsoft.

Get help with Windows activation errors - Microsoft Support

Applies to 7, 8.1 and 10

[table][tr][td]0xC004C020[/td][td]This error occurs when a Volume License (a license that was bought from Microsoft by an organization to install Windows on multiple devices) was used on more devices than the Microsoft Software License Terms allow. To fix the problem, you might need to use a different product key to activate Windows on your device. Contact your organization's support person for more info.[/td][/tr][/table]