The source server operating system requirements correspond to the supported operating system versions for your version of GroupWise.
Table 2-1 Supported Source Server Operating Systems
GroupWise 8
GroupWise 7
NetWare
Open Enterprise Server 2 NetWare
NetWare 6.5
Open Enterprise Server 1 NetWare®
NetWare 6
NetWare 5.1
Windows
Windows Server* 2008
Windows Server 2003 R2
Windows Server 2003
Windows Server 2000