Sorrows Sniper

cant even load VC before it crashes. System Specs are: Windows Vista Sp 1 32-Bit System Amd Athlon 64 Dual Core 2.00 Ghz 2 GB RaM NVIDIA 8200M G i used to be able to play it. i got all story missions and all hidden packages found, and before this, the game crashed whenever i did the "vigilante" missions in the Hunter. Application Error: The application failed to initailze properly (0xc0000005)