

Press " Click here to activate Windows"Ĭ. Then right click on "Computer" (My PC) item and select Properties.ī. Activate Windows by using the a utomated telephone system. Make sure that the D ate, Time, Year and Time Zone settings are correct.Ģ. To solve the Windows activation error code 0xC004F061 try one of the following:ġ.

How to fix Windows activation error 0xC004F061. In this tutorial you will find instructions on how to resolve the 0xC004F061 activation error while trying to activate Windows 10, 8, 7 or Vista. " The following failure occurred while trying to use the product key:ĭescription: The Software Licensing Service determined that this specified product key can only be used for upgrading, not for clean installs." In both cases you 'll receive the following error message: If you get the activation error code 0xC004F061 when you try to activate Windows 10, 8, 7 or Vista, then you are probably trying to use an upgrade product key in a clean Windows installation or you are trying to use an already used product key to activate Windows on a different machine or hardware.
