Install a virtual network card in Windows

Windows 2000

"Start"/"set"/"Control Panel"/"Add new hardware"

In "select a hardware device", select:

"Microsoft loopback adapter"

"Next" installation is complete.

Windows XP

1.	Click Start, and then click Control Panel ".
2.	If you are in the classic view, click switch to category view under control panel in the left pane ".
3.	Double-click "printer and other hardware" and then click "Next ".
4.	In the left pane, under "see", click "add Hardware", and then click "Next ".
5.	Click "yes, I have connected to this hardware", and then click "Next ".
6.	At the bottom of the list, click Add new hardware device, and then click Next ".
7.	Click "install hardware I manually selected from the list", and then click "Next ".
8.	Click network adapter, and then click Next ".
9.	In the manufacturer box, click Microsoft ".
10.	In the "Network Adapter" box, click "Microsoft loopback adapter", and then click "Next ".
11.	Click Finish ".

For instructions on unattended installation, see Microsoft website, http://support.microsoft.com/kb/839013

You can set an IP address to create another virtual site in Apache. The configuration file is similar:

Namevirtualhost 192.168.1.235: 80
<Virtualhost 192.168.1.235: 80>
Serveradmin webmaster@192.168.1.235
DocumentRoot "C:/htdocs"
Servername 192.168.1.235
</Virtualhost>