NV2 will run on any Windows NT platform greater than 4.1
This includes Windows 2000 (any service pack), XP Home, XP professional (including Sp2), and Server 2003.

The Unix / Linux version is in progress.

We have nothing to do with Visual Basic. You probably have another program installed on the Windows 2000 systems that did not finish it’s install process properly and the Windows Registry is corrupt. There is absolutely no VB code in NewViews. Our system is coded in C++

Could you provide more details on the runtime error?