This error usually happens when you have a copy of xp (not the original one), and you install sp2 on your computer when online. You must either activate it or re-install you windows xp.
Here is how you remove sp2.
click me
If you click on [Activate] (or something similar, I can't remember the exact wording) you should see an option to activate by phone. This will give you a toll-free number to dial, and will display a code which you have to punch into the phone.
Do you know any religious people?
They certainly are not " all there in the head!"
How do you define 'crazy'? Am I crazy? I don't know. I have no way of knowing for sure whether or not I am crazy. Even if I am diagnosed as crazy, there might be a new type of crazy that I am. Everyone's different.