If you need to delete a remote purge and your head is full of "?!?!!??!!??", the following link is your aspirin:

http://www.thinktecture.com/staff/ingo/weblog/archives/001397.html

If you need to execute this task, the following link is the right link, I hope, for you.

In my experiment this guy save me and my time ;)

http://blogs.msdn.com/b/mismail/archive/2007/04/18/building-an-msmq-cluster.aspx

In this post I collect some links used to surf on MSMQ

If you need to write a queue listener you can use this link as a startpoint
http://msmvps.com/blogs/manoj/archive/2005/10/16/70979.aspx 

In my opinion I prefer and I choice the MSMQ Trigger way.
MSMQ trigger are unknown object for many developer, this link is useful to understand how write a MSMQ trigger application.
http://support.microsoft.com/kb/173325/en-us

If you need to manage MSMQ as an Active Directory object this link helps you
http://technet2.microsoft.com/WindowsServer/en/Library/040755a5-60f5-4f2c-aa1f-4dad89d747f31033.mspx

This link point to the download of the MSMQ faq document: this is the very usefull right document in case of problem and or exceptions.

http://download.microsoft.com/download/f/0/6/f06db639-09c4-4738-bd36-ca8640d9f872/msmqFaq.doc