Install hangs on XP Home install, ports busy

I can't get the install to complete, a new install on a new PC w Win XP that never before had Creator installed. Installer gets to the point of testing ports and then displays a list of a dozen or so ports with numbers such as admin space number busy. Then installer hangs and the only choices are go back or cancel. Any ideas on what to do about the busy ports that seem to halt the installation?

downloaded install file is creator-2 1-windows-ml.

Thanks

[475 byte] By [bakerwang] at [2007-11-26 9:40:19]
# 1
Problem solved. McAfee firewall on new PC was set to stop installation.
bakerwang at 2007-7-7 0:37:15 > top of Java-index,Development Tools,Java Tools...