I had few databases related to different projects in the WAMP. I don\'t know what happened, Today, when I go to PhpMyAdmin, I was just able to see the default databases and rest
reinstall Wamp Server that must be same version. After reinstall if wamp show red icon 1. go to wamp -> apache -> services ->test port 80.
if its available . then apache -> services -> install services.
2. mysql-> services -> install services.
after that restart wamp..
100% work