Warning: This will require a registry hack. Proceed at your own risk.
Instructions at link. Fortunately it doesn't look too complicated. Anyone that made registry edits on their Surface RT will be familiar with this already.
Use Non Certified Devices To Play in Windows 8.1 | Tech Windows
Instructions at link. Fortunately it doesn't look too complicated. Anyone that made registry edits on their Surface RT will be familiar with this already.
Use Non Certified Devices To Play in Windows 8.1 | Tech Windows