I, too, am having this problem. Win 7/64 bit, Apache 2.4.4, PHP 5.4.12, MySQL 5.6.12. WAMP icon is green and all services appear to be running.
Using the XAMP icon, I can get to localhost and phpMyAdmin. I cannot open a local file in the browser (Firefox 25.01, though. I get this message:
403 Forbidden: You don't have permission to access /C:/Users/Sharon/My Documents/MM_php/CH01/sayHel
Forum:
WampServer English