windows server 2008 and vast 6.1

[Mario Carrera]

Hi!
I am using vast 6.1, it works well until today. with oracle versions we started with oracle 7 and now we are using 11r2 32 and all works ok.
With windows  until win7 64 all ok too. WOW
but...
now some one want to get windows server 2008..
I get this error:
Problem Event Name: APPCRASH
Application Name: abt.exe
Application Version: 6.0.1.0
Application Timestamp: 3dbd5cb9
Fault Module Name: ntdll.dll
Fault Module Version: 6.1.7601.17514
Fault Module Timestamp: 4ce7ba58
Exception Code: c0000029
Exception Offset: 000907b6
OS Version: 6.1.7601.2.1.0.272.7
Locale ID: 1040

Thanks for help
Mario