Follow the steps to understand the Horde Mail Server Migration Tool
Install & run Horde Mail Migration Tool on your Windows Machine.
Click on ‘Select Folders’ or ‘Select Files’ option to browse the Horde Mail folders / files.
This pop-up window will let you choose batch migration / one by one migration option. By clicking on the check box ‘I am converting multiple users’ will enable batch mode. Once done with the option, click on ‘Select Mailbox Folder’ button.
Select desired user mailbox or folders to migrate and click on Next button.
The program let you backup/migrate Horde mailboxes to various files and email formats which are shown in the below image.
Note: The available options vary in various license versions. The information is available on the buy page of the program.
You will get the additional options such as enter credentials, file naming options, change language, etc. according to the destination format you select.
The software provides mutliple filter options to extract only required data from Horde Mail Mailboxes.
Once you select the desired destination, click on Convert button to start the backup/migration process.
After the migration/backup completes, the program will show you the detailed Saving Log file.