At times, it is difficult to activate Windows 11 or Windows 10 OS. One such Windows Activation error comes with an error code 0xC004F012.

If after a hardware change and you encounter Error Code 0x803FABB8, Donor hardware ID does not own operating system entitlement, see this fix.

How long does it take for a full operating system update? For Windows 11 users on 24H2, the jump to 25H2 can occur in less than one restart. That's due to Microsoft rolling out the update via an ...