You can setup multiple virtual hosts, and also multiple IPs on a Windoze
box.
You need to modify your C:\WINDOWS\HOSTS file eg.
127.0.0.1 localhost
127.0.0.2 mydomain mydomain.com mydomain.net
127.0.0.3 another-domain another-domain.com
Then in you HTTP.CONF file:
Doc
You should try using virtual hosting (name based).
First thing you have to do is set your DNS server to give the same IP for n
sites that you want to use. That IP is IP of the machine on which you have
installed Apache. Next thing you have to do is to tell apache what all (virtual)
sites it will