Wamp doesn't work since my computer suddenly shutted down (having run Wamp), yet before that it was working fine. The system is Win7 64-bit.
I'd installed again Wamp x64, problem hadn't been solved. I did the same with Wamp x32 but problem still was current.
When I select Apache->Service->Test Port 80, I get Your port 80 is not actually used. When it is Apache->Service->Install service, I get Your port 80 is available, Install will proceed. After restart nothing gets turn to the better.
Moreover, when I get in Apache->Modules, there is exclamation mark in red triangle next to 4 Apache modules: auth_form_module, cache_socache_module, macro_module, proxy_wstunnel_module. In the past, about 1 installation back, I couldn't connect to MySQL.
Port 80 is NOT used by Skype, IIS or whatever else - I've checked it by various methods. No firewall or antivirus hits the spot - before it was running with no problem.
Doings in httpd.conf, including changing port number to 8080 or 81, brings no progression.
I walked through half of internet but no solution solves the problem.
Wamp icon is still red, when i hit localhost, NOT FOUND is printed.
WAMP wasn't working because of a virus app named YAC (Yet Another Cleaner). It's next to impossible to uninstall it, yet it's possible: one must run Windows in safe mode and then delete its directory by hand (Shift + Del).