I have downoaded " Call of juarez : Gunslinger " . Its size is probably 4.54 GB . I have installed it perfectly but the issue is when i double click on application logo ( .exe ) , there happens nothing... I also tried with running as administrative....but fail. I have also updated direct x...and so on , also started with compitibility setting but nothing worked...!!!! Please any tell me the solution. My laptop is core-i5 , intel HD grapihics , 2.60 GHz , 4 GB RAM. I'm waiting for reply...