I would think.
Make sure you are offline and the Anit Virus program is disabled[shut down]
Go to Start/printers and faxes, and right click on the printer icon- click delete.
Now go to add printer - top left.
Click and have the software/driver disk inserted.
let it run follow the prompts.
Where software is installed it will check it and repair and reinstall as required.
Come back if this does not work..