Windows 2000 SP4-based virtual machine does not support SCSI controller on Hyper-V

 

This is by design.

Windows 2000 SP4-based virtual machine only support IDE controller.

958667 Error message when you add a SCSI controller to a Windows 2000 SP4-based virtual machine in Hyper-V Manager on server that is running Windows Server 2008: "STOP c0000263"
<https://support.microsoft.com/kb/958667/en-us>