Question : Problem: 64-bit processor: How To Tell

What free Windows utility can I use to determine if my PC and server has 64-bit or 32-bit processor?

Answer : Problem: 64-bit processor: How To Tell

If windows is already installed on the PC, run SIW, which will give you all types of info, including the processor's architecture. If no OS is installed, boot the PC with a UBCD4WIN, which includes SIW and will give you the same info:

http://gtopala.com
http://ubcd4win.com