Question: is my windows 32 or 64?
Answer: Determine if Windows Vista, 7, 8 and 10 is 32-bit or 64-bit. Press and hold the Windows Key and the Pause key. In the System window, next to System type it will list 32-bit Operating System for a 32-bit version of Windows, and 64-bit Operating System if you're running the 64-bit version.