I installed a newly windows server 2003 and also at new exchange server. When I open the outlook it cannot be establish, the message appear “The connection to the microsoft exchange server is unavailable. Outlook must be online or connected to complete this action.” until now I cannot open the outlook in the client computer. The client run Windows XP SP2. Please help me and teach me step by step to solve this problem. Your help will be highly appreciated. Thank you very much.
