What Can Cause This Error ?

 

I cannot provide the copyrighted codes.

Optimization 1 or 2 passed succeeded but, after 1-2 hours, this error occured and stops.

I want to know the reason.


This error results is from Windows Server 2008 R2 Enterprise VPS 64bit. (with RAM 2GB)

Dll Dependencies are Kernel32.dll only.


Reason: