vwlandshark

I bought a ghost recon installer, after i istalled it, i supposed to play the game right? It says please insert the right disc. i didn't revoved the disc so why is it looking for the disc. can you help me, i asked the store owner where i bought the installer and he wants me to pay 100 bucks for him to say the crack code. he says i have to copy an icon or something for me to play the game. can you help me? thanks!