restoring question?

hi..

i have a macbook 2.2 ghz santa rosa and questions about the restoring?

what do i need to select if i want to completly remove all the stuff i install after putting the first cd it ask me what i want to install..last time i restore i select install the one that had the X and leopard cd not sure for got but thats what i remember..also when it was done restoring everything was like normal none of the apps i install were there but i did rename my MACINTOSH HD on my desktop but it didnt go back to original name of the HD? is that suppose to happen stay the same when you rename it or i didnt install correct?

thanks

 

so what i do need to do then ? so your saying that maybe theres still apps that i install in my macbook?

thanks