In this case, you must enter a different product key or buy a new Windows license.

Some Windows 10 users have encountered an activation error 0xc004f050 which is generated for multiple reasons such as: One of these basic rules is that the operating system must be activated, since, if it is not, you will not be able to fully explore all its features which are added throughout each update. Windows operating systems have a series of functions, parameters, and rules to maximize their use.