Two ways: Use Up2Date to Update to Latest Version or Reinstall from iso, then Restore a Backup saved off the system. Either way, spend time poking through WebAdmin, looking through the admin guide, and reading through the release posts at http://blogs.sophos.com/tag/up2date/ , as there were significant changes from 9.0x to 9.1x and 9.1x to 9.2x.
Two ways: Use Up2Date to Update to Latest Version or Reinstall from iso, then Restore a Backup saved off the system. Either way, spend time poking through WebAdmin, looking through the admin guide, and reading through the release posts at http://blogs.sophos.com/tag/up2date/ , as there were significant changes from 9.0x to 9.1x and 9.1x to 9.2x.
