i just bought crysis 3,downloaded it,and when i press play nothing happens.

i had the worst day ever,lookin forward to play crysis 3 and now it dosent work,couldnt find anywhere on the internet any fix.

can someone please help me and tell me how to fix my problem?

thanks and sorry for my english...

windows 7 64 bit hd 7850 latest drivers

Please help me iam so sad and frustarted,i even tried uninstalling it but the uninstaller is not launching either...