This happened on 3 servers after exchange 2010 sp1 update rollup 7. When you go to use OWA it just redirects to a white screen with a long url that ends in &reason=0.   Go to start, admin tools,...

So the issue is you have a Comcast dynamic IP (in this case, unknowingly) and you set up exchange mail server to take in mail at that IP. As soon as you start sending mail, you realize you are on a blacklist...

Background: Some companies may have two basic roles in their organization, Agents and Supporting Staff/Staff.  Their goal is for all everyone’s’ calendar and contacts to be available to one another.  The...

Outlook 2003 is trying to download an in existent address book from the server. TOOLS -> OPTIONS -> MAIL -> Send / Receive options -> Bottom left corner and uncheck download offline address book.

Problem: When trying to access OWA it does not load, and eventually will show an error stating a base theme couldn’t found. Solution: All of the OWA themes are located in the following directory C:\Program...

The agent logs log every message as it comes in, and gives information on rejection/acceptance. If you are trying to figure out where an email is getting blocked, check here to see if it is hitting the server....