Category Archives: Error messages

Error code 0xC004F050 often occurs during Windows activation. This usually happens when the Windows version installed does not match the version of the purchased OEM key. It is crucial to make sure you have the correct version. For example, if you purchased a Windows 11 Pro OEM key, you should also have a [...]

Microsoft can often indicate in error messages that the license or key is already in use. This is a standard message and not always correct and so there are several errors that you can view via this link. Help with activation errors for Windows, https://support.microsoft.com/nl-nl/windows/hulp-bij-activeringsfouten-voor-windows-09d8fb64-6768-4815-0c30-159fa7d89d85

Solution: you can activate by phone. Open the Settings in Windows. Go to Update and Security. Click Activation and choose Troubleshooting. Then you can choose Phone Activation and follow the instructions. You do not need to contact us for this error. Roadmap Phone Activation *It currently appears to NOT work via SMS phone activation (and online form). It only works via [...]

Solution: You are probably using an upgrade key. Look at the very bottom of your order email for the correct key and use it. You can fix this yourself, so no need to contact us.

Solution: This error usually means that there is something wrong with the key itself. Action: Please contact our customer service via the contact page. Send us the error message, your key and a screenshot. We will check this further for you.