#32 HTTP 404 error in wampserver (64 bit) on Windows 7 (64 bit)

[Abir]

Wamp version: 2.4
Platform: windows 7 (64 bit) SP 1

Problem: No URL works, shows 404 Not Found, Solution is to change httpd.conf file of Apache and edit 'Listen 80' to Something other like 'Listen 81'

Reference: http://www.steptoinstall.com/page-not-found-404-error-in-wamp-server-localhost.html