Exchange offers different types of mailboxes to serve various purposes. The common types include: User Mailbox: This is the standard mailbox associated with an individual user. Shared Mailbox: A mailbox that multiple users can access and use, typically for group or departmental purposes. Remote Mailbox: A mailbox associated with a user in an Exchange Server organization that is different from their user account. Room Mailbox: Used to manage and schedule resources such meeting rooms or projectors for presentations. Equipment Mailbox: Used for managing resources like photocopiers or company vehicles. Archive Mailbox: A secondary mailbox used for long-term storage and archiving of email data. Linked Mailbox: A mailbox associated with a user in a separate AD forest.