Windows 11/10 Activation error 0xC004F012 occurs because of a missing or corrupt licensing repository. It can occur first-time activation or after a major upgrade ...

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

Can't activate Windows due to 0xc004f069 error? Fix this issue by following the simple solutions from this guide.

Error Code 700003 happens when Office 365 is disconnected from a workplace's network; we recommended you re-register your device.

Microsoft has resolved a known issue preventing the August 2025 Windows 11 24H2 cumulative update from being delivered via Windows Server Update Services (WSUS).