What is a microsoft exchange server?

[Stephon527]

This is my first time using outlook, I have 2007 biz contacts. I do not know
what a microsoft exchange server. Where can I find this information?

 

[Luther]

This is my first time using outlook, I have 2007 biz contacts. I do not know
what a microsoft exchange server. Where can I find this information?

http://en.wikipedia.org/wiki/Exchange_Server