Dear all I have a Exchange 2003 server (version 6.5 SP2) and the maximum recipients per message is set to 5000 (Global Settngs (Message Delivery -> properties | Defaults) is this an out of the box default for exchange 2003 (I am supporting this server for a customer so just wondering if someone has changed anything?)

Hi Yes, that's the default. Regards PanoPano Boschung, PageUp AG

Yes, the restriction for Recipient limit is default. For more information, please refer to the following article: http://www.msexchange.org/tutorials/set-size-limits-messages.html Thanks. Novak Wu TechNet Subscriber Support in forum If you have any feedback on our support, please contact tngfb@microsoft.com Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.

How is thing going on? If there is any progress or question, please feel free to post here to discuss. Thanks. Novak Wu TechNet Subscriber Support in forum If you have any feedback on our support, please contact tngfb@microsoft.com Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.