Dell all in one 966 printer windows 7 drivers

First run Delete Print Jobs to remove any stuck print job in the queue.

Disconnect the printer.

Hit the Windows key and the x keys at the same time, programs and features, your printer, uninstall.

Restart your computer. Make sure the printer is removed. Manual Printer Driver Removal

Download the Vista 32-bit drivers for Windows 7, 8, 8.1 and 10 32-bit or the Vista 64-bit drivers for Windows 7, 8, 8.1 and 10 64-bit. Install the Vista drivers in the Vista Compatibility mode You'll get a message, the printer is not connected. Connect the printer at this time (powered on).

Links to the drivers can be found at…

Dell 966 Photo All-In-One Printer owners thread (W7)

Remember virus programs and firewalls will block communications.

Rick