frds... mere pass kuch data hai (pdf files ka) jo k main cd main write karna chata hon or apne frd ko ko dena chata hon lakin main ya chata hon k mera dost wo pdf file parh to sake lakin un ko copy na kar sake apne p.c main...plzz help me ....yani jab b us k wo pdf file parhni ho cd ko use kare ......or data cd main se copy na ho ya pir without cd k data khola ya parha nahi ja sake plz.... koi janta hai to batye plz....