Step 1: Activate Internet Service Manager
Start -> Programs -> Windows NT 4.0 Option Pack -> Microsoft Internet Info Server.
Step 2: Right click on web site you want to do a virtual host
Open up properties sheet.
Step 3: Click web site tab
Enter IP address of NT machine in IP address field.
Step 4: Click "Advanced" button
This button is on the right of the IP address field.
Step 5: Click Add
IP Address : Enter IP address of NT machine
TCP Port: 80 (well know http port)
Host Header Name: Web address in native string
Add another entry with the same IP address and TCP Port under Host Header Name, enter UTF-5 representation of native string web address.
Step 6: Done