Is is possible to boot XP to a totally clean boot? Nothing loaded other than the OS. I would take the system offline so virus checker, spyware stuff, and everything else would not be needed. 
 I need to gain more resources for Poser

Humankind has not woven the web of life. We are but one thread within it.
Whatever we do to the web, we do to ourselves. All things are bound together.
All things connect......Chief Seattle, 1854