Unfortunately, Microsoft excluded support for Exchange 2003 in Office 2011 for Mac. I thought that at least we could get e-mail operational through IMAP to the 2003 server, but found that the inbox subfolders would not show up. I found this article on using Davmail which once installed showed up all the IMAP folders. Davmail.
OWA, Exchange 2003, Forms-based Authentication, domain issue
Note You must have the appropriate Exchange administrative permissions to do this. Start Active Directory Users and Computers. On the View menu, ensure that the Advanced Features check box is selected. Double-click the user whose mailbox you want to give permissions to. On the Exchange Advanced tab, click Mailbox Rights. Click Add, click the user.
You can use this site to test exchange activesync connectivity https://www.testexchangeconnectivity.com/ The site is an official Microsoft site specifically for testing Exchange installations and connectivity. The test will fail if you use a self-signed SSL certificate, in which case, you’ll need to check the “Ignore Trust for SSL” checkbox. On the ActiveSync test page, you.
Microsoft provide no easy way from within Exchange System manager to clear large numbers of spam emails in multiple queues. Currently you have to find the message in each queue, and delete them queue by queue. If you have-
If a user has delegated access to another user, when another user tries to send an e-mail from that user, the sent message will appear from Sending user on behalf of delegating user In order to get rid of the “on behalf of” in send message and have it so it just appears as being.