Crysis Error!

when i run crysis, i get this error. any ideas?
AppName: crysis.exe AppVer: 1.1.1.5767 ModName: msvcr80.dll
ModVer: 8.0.50727.1433 Offset: 0001507a
i have a very good system:
c2d 6300 1.8Ghz
1gb ram
nvidia 8800gtx
Answer #1
DirectX up-to-date?
I’ve heard about that .DLL being messed with because of Windows Defender, too.
Answer #2
redownload msvcr80.dll and put it in C:\Windows\System32\
Answer #3
redownload msvcr80.dll and put it in C:\Windows\System32\
Downloaded it and put it in the folder but no luck DirectX up-to-date?
I've heard about that .DLL being messed with because of Windows Defender, too.
yes i have updated directx and it affects suddenly without any program
Answer #4
Maybe you need more RAM.