Workgroups worked fine with the XP 64bit trial system but now I have bought
and installed the XP64 bit 2003 I cannot get workgroups working.

Strange because they're working in my house perfectly.  Exactly what is the
problem you're having with them?
Show quoteHide quote

limits the number of concurrent incomplete outbound TCP connection attempts
Sharing Programs
Windows XP fails to renew my IP address
New Connection Wizard creates Dial-Up Connection instead of Broadb
Broadband dial up
Machine not found on network
net send 192.168.1.30 "Hello" to all users on this machine does not work
XP Home DHCP wont Start
Trying to connect 2 VPN users: No more connections can be made
Wireless Network and multiple users