This post may help. Please post back with the result.
Solved: Vista print Error 0x00000866Situation: Vista receives print Error
0x00000866 Resolution: 1. Add a Local Printer and then create a new port
pointing to the shared printer. ... http://www.chicagotech.net/netforums...pic.php?p=2087
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on http://www.HowToNetworking.com
"wallstguy" <wallstguy@xxxxxx> wrote in message
> Hi, have a shared printer (HP940C) on my WIN ME desktop machine. Has been
> working fine until I replaced my laptop that had XP with a new one with
> VISTA. I see the shared desktop and see the printer, but when I try and
> connect to it, I get an error box ( Windows cannot connect to the printer.
> Operation could not be completed (error 0x00000866)