Possible Duplicate:
Quick way to tell if an installed application is 64-bit or 32-bit
What's the easiest way to know if a Windows EXE is 32-bit or 64-bit?
Possible Duplicate:
Quick way to tell if an installed application is 64-bit or 32-bit
What's the easiest way to know if a Windows EXE is 32-bit or 64-bit?