Attempting to use an AirServer Universal/Desktop Edition key on the Windows Store (UWP) version, or vice versa. The Fix:
Each AirServer license has a set number of allowed activations. If you see an error like you must reset your license.
AirServer ties your license key to your specific computer hardware components.
Understanding why your license key is failing is the first step toward fixing it. Most activation issues stem from three specific areas: