Left click on the WAMP icon and in the menu goto Apache and click httpd.conf. Find the following lines....
#Listen 12.34.56.78:80
Listen 80
ServerName localhost:80
And change them to....
#Listen 12.34.56.78:80
Listen 8080
ServerName localhost:8080
Left click the WAMP icon again and click Restart All Services and then goto [
localhost] in your browser. If it loads restart your PC and change them back to 80 and it should load fine