Missing system file

[Guest]

Hello,Just installed a Canon all-in-one printer. Scanner won't work due to missing system file usbscan.sys. How can I replace a system file in XP?

 

[aford10]

Insert your XP disc, and follow this guide.
http://www.killertechtips.com/2008/03/28/how-to-restore-missing-usbscansys-in-windows-xp/