You need to install and read the features below to be able to see your Xp computer from your Vista computer. Then when you can see the XP computer you can then see the printer shared on it.
To share files or a printer from XP computers, follow these procedures:~
1. Download and install the Link Layer Topology Discovery (LLTD) responder:~ http://www.microsoft.com/downloads/d...displaylang=en
Read the instructions!
2. Check these out as well...
Windows Technet:~ File and Printer Sharing in Windows Vista
Most Valuable Proffesional:~ How to share files or a folder in Vista
3. Don't forget to configure (Input ip addresses in subnetworks) your Firewall to accept sharing from other computers.If you have Kaspersky check this below:~ Kaspersky Blocks My Network
You may have to install the driver on the Vista computer to get the thing to work as i had to on mine....
If you need further help don't hesitate to contact me...