A mailbox (electronic mailbox) is the storage location of email messages found either on a remote server or downloaded to the user's computer. Software email programs commonly divide the mailbox into...

Message Transfer Agent, also known as MTA, is one of the four core components of Microsoft Exchange Server. The Message Transfer Agent (MTA) routes messages between servers, sites, and foreign mail...

Microsoft Connection Manager is a client dialer for connecting to network resources on public networks or secure private networks over the Internet. Microsoft Connection Manager (CM) resides on top...

Microsoft Outlook is Microsoft’s mail client and full-featured desktop information-management application. Microsoft Outlook, which is part of the Microsoft Office suite, lets users manage their...

Messaging Application Programming Interface, also known as MAPI, is a Microsoft technology that allows developers to use the Microsoft Windows messaging subsystem for writing messaging applications.