I faced the same problem and was able to solve the problem following the steps mentioned below.
- Run the command prompt as Administrator
- Navigate to the sbin directory and uninstall the service. rabbitmq-service remove
- Reinstall the service rabbitmq-service install
- Enable the plugins. rabbitmq-plugins enable rabbitmq_management
- Start the service rabbitmq-service start
- Go to “http://localhost:15672/”