8.5 32/64 bit not working together
I've searched for an answer but haven't found one yet. I have both 32 & 64 bit versions of 8.5 Studio on my Windows 7, 64 bit system. They're installed in the correct directories (64 = Program Files... 32 = Program Files(x86) ), and were working fine. Now, when I try to launch the 32 bit version, the splash screen comes up, waits about 6 or 8 seconds, then disappears, and the launch fails. The 64 bit version works fine.
I've reinstalled both the 32 and 64 bit versions, done the updates (to ver 8.5.3xx).
I should also say that I have X2 Producer installed, but I doubt seriously whether it's interfering with my 32 bit 8.5 version.
I've shut off all extraneous apps, including bluetooth, wireless, camera, etc, so the system is just running bare bones. I open Windows Task Manager and watch while I launch the 32 bit version. The .EXE file appears, then disappears when the launch fails.
I'm guessing there's some conflict in the registry somewhere, but I really have no idea.
Any ideas or places I should be looking for conflicts? Any other way to test why the it fails to launch?
thanks,
--john