What is ExMerge?

ExMerge (Microsoft Exchange Server Mailbox Merge Wizard) utility is a component of Exchange Server. this component is useful for merging mailboxes to and from another mailboxes. ExMerge.exe enables an Exchange Server administrator to extract data from mailboxes on an Exchange Server computer and then merge this data into the same mailboxes on another computer that is running Exchange Server.

ExMerge Performs-

When you need to merger your Outlook mailbox with Exchange server mailbox, you need to perform merging operation with the use of ExMerge program. Exmerge.exe copies all data from the source server (Outlook mailbox data) into personal folder (PST) files and then merges whole data in the personal folders into the mailboxes on the destination server (Exchange Server mailbox).