Foutcode: 0x803fa067

Deze fout treedt vaak op wanneer je probeert te upgraden van Microsoft Windows 10 Home naar Professional of wanneer je Home-versie al geactiveerd/gekoppeld is met een digitale licentie.
Optie 1: Upgraden via console
Please start the command prompt with administrative rights and enter the following command:
DISM /Online /Get-TargetEditions
with
DISM /Online /Get-CurrentEdition
To upgrade, for example, from Home to Pro, use the following command:
changepk.exe /productkey VK7JG-NPHTM-C97JM-9MPGT-3V66T
Wait for the upgrade process to complete. After successful upgrading, activate your Professional version with the purchased product key.
Optie 2: Upgraden met een generieke sleutel
If you encounter issues with an OEM key, Microsoft has provided a generic product key that can be used for the upgrade:
VK7JG-NPHTM-C97JM-9MPGT-3V66T
If Microsoft Windows shows an error, such as error code 0x803fa067, repeat the process and temporarily disconnect from the internet, for example, by removing the LAN cable, disabling the LAN adapter, or turning off Wi-Fi. Then enter the code again.
Optie 3: Offline activering
– Disconnect your internet connection (remove the network cable or disable Wi-Fi).
– Press WIN+R and enter “SLUI” in the text field. The activation wizard should open. Enter the upgrade key and/or the Microsoft Windows 10 Pro product key sent to you by email.
– Done. Microsoft Windows 10/11 Pro should now be activated.