BMOG
So it turns out that my C: drive is full and I don't have enough room to uncompressed the software to install it. I have over 300 gig on my D drive and I have tried everything I can think of to make room and still not enough. So this has open up my thought process to buying a new pc just for X2 and X3 any suggestions places, specs and prices? I have now 8gb memory 1TB Hardrive 55gb SSD drive which is full and extra TB drive, running Windows 7 I don't want to go to Windows 8?
If you're happy with your computer, why not just buy a new C: drive? A clean install of Windows 7 along with X3 and a custom install of X2 just for the bits that aren't in X3 and you'll be rocking. Then you can transfer over stuff you need from the old C: drive, or re-install things like 3rd party plug-ins, as needed.