Question : SCO UNIX 5.07  Drivers

With SCO UNIX 5.07  -Can 5.0.7 use the drivers from previous versions or does it need a Unixware driver?

Answer : SCO UNIX 5.07  Drivers

Do they have delegate rights?

As this is why users receive invites from other users, as exchange will allow others to view/accept/decline invitations for other users.