If you are finding a Tool to Migrate GroupWise to Exchange mailboxes without losing any email item, then go for Kernel for Novell GroupWise to Exchange. The software has multiple GroupWise Server connectivity options such as Default, Login, and Command Line mode, which enhances the experience of migrating multiple GroupWise mailboxes in a single processing cycle. You can operate this tool on Windows 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95 OS.