windows xp 32 or 64

[gwen]

How do you know if you windows xp is 32 bit or 64 bit?

 

[Nicholas]

You have the 32-bit version of Windows XP. The 64-bit version is
only commercially available for very expensive, high-end Itanium processors.

Blaster Worm: Critical Security Patch for Windows XP (32-bit version)
http://microsoft.com/downloads/deta...6C-C5B6-44AC-9532-3DE40F69C074&displaylang=en

 

[Antnee]

If you don't know which you have then you have the 32-Bit one