Because NDS currently runs only on NetWare 4. Versions of the agents are available for both NetWare 3.1 x and 4. Unlike Exchange and Domino agents, though, the GroupWise NT agents are not integrated with the Windows NT architecture. But GroupWise, like Exchange and Domino, does include integrated authentication and security features. A replica of a shared folder is created automatically at the post office of each participant.
Messages take explicit routes between post offices.
If a server along the route is down, GroupWise will hold messages until the connection is reestablished. The 32-bit GroupWise 5. The interface for the Windows 3. Updated Macintosh and Unix clients are in the works, but they aren't available yet. Though GroupWise mail now supports rich text, it has no paragraph layout controls.