Microsoft Exchange Server 2003 and Windows Server 2003 Service Pack 1 will not be supported any longer. These products have reached the end of their lifecycle on 4/14/2009.

When you install Exchange 2000 Server or Exchange Server 2003 on a domain controller remember that: – the domain controller must not be a node in a server cluster (Microsoft do not support Exchange 2000 Server clusters or Exchange Server 2003 clusters that are configured on Active Directory domain controllers) – the installation of Exchange [...]

When we can use Exchange System Manager and when we can use Active Directory Users and Computers for manage Exchange Server 2003? We use Exchange System Manager to manage Exchange organization, manage servers, move all mailboxes from one server to another server, create public folders. We can use Active Directory Users and Computers to managem [...]

Differences Between Exchange Server 2003 and Exchange Server 2007 New features in Exchange Server 2007: – open proxy detection to help prevent Denial of Service (DOS) and spam attacks – edge transport service resilience for inbound SMTP message receipt rate control – enables high availability – dynamic analysis of sender reputation – Microsoft Office Outlook [...]

Differences Between Microsoft Exchange Server 2003 Standard Edition and Microsoft Exchange Server 2003 Enterprise Edition. Exchange 2003 Enterprise Edition supports up to four storage groups, with each storage group having up to five databases. Exchange 2003 Standard Edition supports only one storage group and that storage group can only contain two databases. Exchange 2003 Enterprise [...]