i have 2 topgun lightguns mounted to my 21" crt i have had nothing but problems with them they just keep messing up windows recognises it some times ive tried every driver out there, and now the recoil wont work , i found them a pain in the ass, but maybe its my comp let me know if u have better luck, p,s i have had them both working perfectly for about a week but it seemed every time i turned the comp off by the mains it messed up