Spread 8 crashs on windows server 2012

Hi,

I am using "SPR64D80.DLL 8.00.0.4″ (Spread 8) in my application.
It do works fine on xp/windows 7/etc.
But on "Windows Server 2012″ as soon as SPR64D80.DLL is loaded, application crashes .

Any help would be much appreciated.

Regards
Alexander