But not nearly as many machines as you can install Linux on.
Heck, here at the house alone I have Debian running on my router machine (old Pentium 200), a Debian install on a IBM 486, Ubuntu on my desktop (dual AMD rig), Ubuntu on this laptop (new Dell D520), the OS of my Nokia 770 (ARM based tablet) is debian based. If you want to get work stuff involved, then I'll claim my little tiny portion of the IBM mainframe running SuSE Linux.
I'll agree wtih stomachmonkey - your problem is trying to put Windows on a perfectly good Linux machine