Help me with microsoft installer cleanup utility windows 7?

The best way to come to know that something will work is that to look for the Windows 7 logos on the software programs and the hardware devices.. that means they are compatible with the both 32-bit and the 64-bit editions of the Windows 7. If you don't see the logo, now you check the 64-bit Windows 7 Compatibility status and by visiting the windows 7 compatibility center. Now, you need to balance your priorities. If your first priority seems having a PC that can take the advantage of increased memory and new software or hardware, then get on towards the 64-bit PC. On the other side, if cost apparently seems to be the key concern and you are most probably interested in running down the multiple programs, or if you have the older software and hardware that is not supported by a 64-bit PC, then a 32-bit PC is the only choice left fo ya.. thank you.