This is the main user-interface of Stellar OST to PST Converter - Technician software. You have two options either to Browse or Find the OST file which you want to convert. Click 'Find' button if you don't know the exact location of OST.

Select the volume from the dropdown menu where OST file could be saved. This tool will automatically find and display the saved OST files in the selected volume.

Select OST file which you want to convert & click 'OK' to proceed.

The progress bar shows OST file scanning process.

All the converted mailboxes from the scanned OST file will be listed in left side tree. You can select all or any specific mailbox components which you want to save.

Click 'Save Converted File' button from the File menu to save converted mail items in different formats. We have selected 'PST' to save the converted mail items. Select the Destination Path where you want to save the converted file. Click 'OK'

Saving in progress

PST File has been saved at desired location

Select 'Export to Office 365' radio option from the saving options to save converted mailboxes in Office 365 format.

Enter Office 365 credentials to save selected mailbox folders in Office 365 format

Select 'Export to Live Exchange Server' radio option from the saving options to export the converted mailboxes to Live Exchange.

Enter the credentials to export the selected mailbox folders to Live Exchange Server

Click 'Find Message' button from the file menu to search any specific emails from the converted mailbox items

Enter the criteria based on your requirements for any of the given attributes.

This is the saving options dialog box. From Advance Options Select 'Split and Save PST' option to split the PST file.

Here you can split the PST according to mail ids, date and/or size. Select your desired criteria and click on 'Apply Settings'

Splitting and saving in progress

Splitted PST File has been saved at desired location. Click 'OK' to return to the home screen of the software.

This is the saving options dialog box. Select 'Compact and Save PST' under 'Advance Options'. Locate the path where you want to save this compressed file and click 'OK'.

There are four options available under 'Compact Options' section. Select your desired option based on your requirements. Click 'OK' to proceed.

Compaction and saving in progress

Compressed File has been saved at desired location. Click 'OK' to return to the home screen of the software