How to tell if an EXE is 32-bit or 64-bit?

2

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?

Pavel Radzivilovsky

Posted 2011-01-17T14:28:55.597

Reputation: 188

Question was closed 2011-01-17T14:36:39.513

A valid x64 binary will fail to run (on 32-bit Windows) with a "Not a valid Win32 application" error. However, this is hardly the best way to test as you can get the error for other reasons (file corruption, etc). – DMA57361 – 2011-01-17T14:33:40.053

No answers