NT 4.0 Printer driver is not compatible
When you try to connect a shared printer in earlier versions of operating system from Windows Vista, you may receive the following error message, “The printer driver is not compatible with a policy enabled on your computer that blocks NT 4.0 drivers”.
This problem mostly occurs when you try to connect old printer with old print drivers from Windows Vista PC. Windows Vista does not support ‘kernel mode printer drivers’ for installation.
For more information on this NT 4.0 Printer driver is not compatible with Vista issue from Microsoft.
