Win7下安装RabbitMQ（Unable to register service with service managerAccess is denied）
1、安装Erlang http://www.erlang.org/download.html
设置环境变量：ERLANG_HOME=C:\Program Files\erl5.8.1.1
追加到path=%ERLANG_HOME%\bin;
2、安装RabbitMQ http://www.rabbitmq.com/server.html
设置环境变量：RABBITMQ_SERVER=C:\Program Files\rabbitmq_server-2.5.1
追加到path=%RABBITMQ_SERVER%\sbin;
3、安装服务；执行 rabbitmq-service install
win7下需要特殊的权限安装，右键以管理员运行rabbitmq-service.bat
done...
如果不以管理员权限运行会出现错误：
Unable to register service with service manager.
Error: Access is denied.
Activating RabbitMQ plugins ...
0 plugins activated:
