You can use the ExMerge utility (Exmerge.exe) to extract the mailbox contents to a personal store (PST) file and then add the PST file to the Outlook profile of the user. The PST file can be added to a destination mailbox to another server, site or organization.

ExMerge can be used to merge the information listed here:

•User mail messages
•User folders
•Folder rules created using Exchange 5.0
•Outlook calendars
•Contacts
•Tasks
•Journal
•Notes
To move mailboxes using the ExMerge utility;

1.Install the Exmerge.exe and Exmerge.ini on the server.
2.Start Exmerge.exe.
3.The Exchange Mailbox Merge Wizard initiates.
4.Click Next on the Exchange Mailbox Merge Wizard Welcome page.
5.On the Procedure Selection page, select the Extract And Import (One-Step Procedure) option, and then click Next.
6.On the Source Server page, select the source server.
7.To control how the mailbox merge procedure runs, click the Options button.
8.A dialog box is displayed, displaying a number of tab (pages) which can be used to define a number of options.
9.On the Data page, you can define settings that control how much data is migrated. The default option is that the User Messages And Folders checkbox is enabled. Select which additional data should be included in the migration.
10.On the Import Procedure page, you can specify how the migrated data is written to the destination mailbox.
11.On the Folders page, you can specify which folders in the mailbox are included in the migration procedure. The default setting includes all folders in the migration. Specify which folders should be part of the migration process.
12.On the Dates page, you can specify that only messages that fall within a certain date period are included in the migration procedure. The default setting includes all messages in the migration – the date is not considered.
13.On the Message Details page, you can specify that only specific types of messages are included in the migration, based on criteria such as message subjects or attachment names.
14.Click OK and click Next.
15.On the Destination Server page, specify the name of the destination server for the migration and then click Next.
16.On the Mailbox Selection page, select the mailbox in the available list that should be migrated, and then click Next.
17.If you are migrating mailboxes to a server in a different local, specify the appropriate option in the available list and click Next.
18.On the Target Directory page, select the folder that should be used to store the temporary .pst files utilized in the migration. Click Next.
19.Specify whether these settings should be saved or not saved, and then click Next.
20.The Process Status window opens, showing the status of the migration procedure.
21.Click Finish.