To change the port address in a Wamp Server Ver 2.0 , at first change the listen port inside the file httpd.conf of apache, and to display the changed port address on wamp server , also change the localhost address and add the port to it inside the file wampmanager.tpl .

To change the port address of Apache in Wamp server :
1. Go to \wamp\bin\apache\apache2.2.8\conf
2. Open “httpd.conf” in notepad
3. Find “Listen 80” and Change it to your desired port (for example : Listen 8081)
4. Save it and close it .

To show the starting page of Wamp Server with new changed port address :
1. Go to \wamp
2. Open “wampmanager.tpl” in notepad
3. Find “http://localhost” and replace with your given port address. For example :
· http://localhost:8081/
· http://localhost:8081/phpmyadmin/
· http://localhost:8081/sqlitemanager/
4. Save and close it .