URL Rerwiting(Mapping) in Asp.net 2.0

As-salam 3alkeom

plz I wanna To Ask Abt how can we use URL Rewriting (Mapping) in asp.net 2.0 plz if any one used it before decribe to me how can it work bcz i tried alot of methods and techinques described on internet but it didn't work

salam