You may want to do it manually. This step by step how to may help,

How to enable File and Sharing in Windows Firewall How to Enable File and Printer Sharing in Windows Firewall 1/4. Symptom: 1. No one can't access your XP computer with SP2. 2. When using net view command, ...
     www.howtonetworking.com/Windows/xpicf1.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 
 I cannot setup my network.....I've tried network setup wizard but I just
 can't figure it out.  I'd like to have my network share files/folders and
 network printing.  Maybe I just don't have enough experience.  I'd appreciate
 if you guys could help me.

 Thanks