Try creating a separate printer on the server with the Windows 7 driver so all the XP machines can still work fine. That way you would have 1 printer for XP and 1 for Windows 7. Try changing the drivers
When you try to share a printer , you may receive one of the following error messages.
Error message when you use the Add Printer Wizard to share a printer:
Windows could not share your printer. Operation could not be completed (Error 0x000006…
This Micro Tutorial will give you basic overview of the control panel section on Windows 7. It will depth in Network and Internet, Hardware and Sound, etc.
This will be demonstrated using Windows 7 operating system.