Yes, you do need to upgrade to xp pro or use FREE VNC. Or this link may help.
VNCHow can I make the VNC server connect to a client, instead of the other way around ... VNC stands for Virtual Network Computing. It is, in essence, ...
http://www.chicagotech.net/vnc.htm
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
Do I have to upgrade the host OS from XP Home to XP Pro, or is there any way
of making that XP Home system a Remote Desktop host?
Thank you.