Yeah. It is not on my mom's computer so I don't have to worry about that. Right?
As long as you are 100% sure it is not her on PC, yes, you do not need to worry about it.
Just click on Start | Search.
If you see "Search Companion," that is the original Windows Search. That is what you want. The window will look like this:

You can also turn off and then disable INDEXING. See:
http://lifehacker.com/031440/turn-off-indexing-and-speed-up-windows-xp