I\'m a new one just start to learn and install RabbitMQ on Windows System.
I install Erlang VM and RabbitMQ in custom folder, not default folder (Both of them).
https://groups.google.com/forum/#!topic/rabbitmq-users/a6sqrAUX_Fg describes the problem where there is a cookie mismatch on a fresh installation of Rabbit MQ. The easy solution on windows is to synchronize the cookies
Also described here: http://www.rabbitmq.com/clustering.html#erlang-cookie
Ensure cookies are synchronized across 1, 2 and Optionally 3 below
%HOMEDRIVE%%HOMEPATH%\.erlang.cookie
(usually C:\Users\%USERNAME%\.erlang.cookie
for user %USERNAME%) if both the HOMEDRIVE and HOMEPATH environment variables are set
%USERPROFILE%\.erlang.cookie
(usually C:\Users\%USERNAME%\.erlang.cookie
) if HOMEDRIVE and HOMEPATH are not both set
%USERPROFILE%\.erlang.cookie
(usually C:\WINDOWS\system32\config\systemprofile
)The cookie file used by the Windows service account and the user running CLI tools must be synchronized by copying the one from C:\WINDOWS\system32\config\systemprofile
folder.