Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at admin@example .com to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Apache/2.4.9 (Win32) PHP/5.5.12 Server at localhost Port 80
你的机器上安装了IIS???
你看看你的目录是不是又伪静态文件 .htaccess 删掉就行了
仔细找下配置文件，看看是不是配置文件哪里错了