Brothers in Arms - Hell's Highway crash on startup

[Hell Strike]

I just bought the game from steam, the whole bia pack for $20 and whenever i try to start it, it just says "biahh.exe has stopped working" and i get this error:

General protection fault!

History: Address = 0x6dab1e   (filename not found) [in c:\program files (x86)\steam\steamapps\common\brothers in arms hells highway\Binaries\biahh.exe]
Address = 0x4015b3   (filename not found) [in c:\program files (x86)\steam\steamapps\common\brothers in arms hells highway\Binaries\biahh.exe]
Address = 0x4017dd   (filename not found) [in c:\program files (x86)\steam\steamapps\common\brothers in arms hells highway\Binaries\biahh.exe]
Address = 0x12dde7d  (filename not found) [in c:\program files (x86)\steam\steamapps\common\brothers in arms hells highway\Binaries\biahh.exe]
BaseThreadInitThunk() Address = 0x76a1e4a5 (filename not found) [in C:\Windows\syswow64\kernel32.dll]
RtlCreateUserProcess() Address = 0x76f3cfed (filename not found) [in C:\Windows\SysWOW64\ntdll.dll]
RtlCreateProcessParameters() Address = 0x76f3d1ff (filename not found) [in C:\Windows\SysWOW64\ntdll.dll]
RtlCreateProcessParameters() Address = 0x76f3d1ff (filename not found) [in C:\Windows\SysWOW64\ntdll.dll]

anyone got any ideas?

specs:

intel core i7 920 @ 2.66GHz
ATi HD 4870 X2 2gb
4gb (2x2gb) ram
asus p6t6 WS revolution mobo
vista ultimate x64

[chunkymonkey]

Verify the integrity of the game cache.

[Hell Strike]

[QUOTE=chunkymonkey;16130637]Verify the integrity of the game cache.[/QUOTE]

I tried that, nothing. :(

[the rifleman]

um..reinstall?

[Hell Strike]

Nevermind, I fixed it. All i needed was the PhysX drivers :D

[editline]11:14PM[/editline]

please lock