PC Stats posted a beginners guide about printer sharing on a home network

First things first...please make sure you have the latest drivers installed for your particular printer. Check the manufacturer's website for updated versions if you are unsure. Though they may not be necessary, download drivers for all the operating systems present on your network. Place the XP printer drivers in an easy to remember location, or on a disk or CD since you my need them even after you install them.

Beginners Guides: Printer Sharing on a Home Network