Step by Step Guide of Thunderbird Mailboxes to PST Conversion


Step 1: Download and install (Installation Guide) the application. Launch the software and then click on Get demo button to use free trial edition of the software. You can directly activate to full version if you already purchase the software.


Step 2: Launch the converter and you will see 2 options to add files or folders. Select Mozilla Thunderbird/Postbox from them and Click on Auto Load button to automatically browse Thunderbird profile/folders then click on Next button

Note: You may also browse Thunderbird profile/folder manually by clicking on Browse button..


Step 3: The software will load all Thunderbird accounts as well as folders available in the selected profile. You may click on particular folder to load and prebiew emails if want (loading and previewing emails is optional) otherwise click on Export button.


Step 4: Now select PST from Export options >> choose a required PST conversion option >> Set Date filter if required (optional) >> locate destination path and finally, click on Export button.


Step 5: The software will start Thunderbird to Outlook PST conversion. You may track the status through progress bar.


Step 6: In a few minutes, you will get a confirmation message "Selected Files Exported Successfully to your specified location inside Folder nameed 'MailsDaddy'". Click on the OK button



Read our blog to make sure how to open or import PST file in MS Outlook.



Step 1: The first screen will appear on your Window. Click on Add File button. Now you will get three options to Add MBOX Files.

  1. Mozilla Thunderbird/Postbox: Select this option if you are converting Thunderbird mail folders to PST
  2. Add MBOX Files(Browse Folder): This option is used to add a folder that contains MBOX files.


Step 2: The tool will load all MBOX files of selected folder. You may load and preview emails by clickng on partcular file. Loading and Previewing emails is optional you may skip and directly click on Export button.



Step 3: Export Window will appear. Select required MBOX files from the tree panel > Select PST from Export option >> Date Filter (Optional) >> Destination Path >> Click on Export Button.


Step 4: Export process begins and it will take a few minutes to export all slected files.



Step 5: You will get a confirmation message "Selected Files Exported Successfully to your specified location inside Folder nameed 'MailsDaddy'". Click on the OK button



Read our blog to make sure how to open or import PST file in MS Outlook.




  1. Select the emails from the software dashboard and click on Save Selected button.


  1. Yes, Right click on the email do you want to save and choose a required file format as shown in below screenshot.


  1. Just Click on Search Button and you will get a new Window with diffrent Search criteria.


  2. Now select folders then choose a search type as per you need and click on Search button.