I think because he uses Windows, and wants to keep using it for years to come. I've always liked using Windows; I buy an OEM copy every time I build a new PC.

I think because he uses Windows, and wants to keep using it for years to come. I've always liked using Windows; I buy an OEM copy every time I build a new PC. If we didn't use Windows, we wouldn't care about Win8. But, we'll switch to Linux if Windows doesn't support our hobby anymore.