Screen 1:

The welcome screen of the Import OST to Thunderbird tool

The welcome screen of the Import OST to Thunderbird tool
Screen 2:

Adding OST file for Thunderbird import

Adding OST file for Thunderbird import
Screen 3:

Previewing OST data before importing to Thunderbird

Previewing OST data before importing to Thunderbird
Screen 4:

Choosing MBOX format for saving OST data

Choosing MBOX format for saving OST data
Screen 5:

Filtering MBOX data before Thunderbird import

Filtering MBOX data before Thunderbird import
Screen 6:

Importing MBOX file to Mozilla Thunderbird

Importing MBOX file to Mozilla Thunderbird
Screen 7:

OST to Thunderbird import process in progress

OST to Thunderbird import process in progress
Screen 8:

Successful completion of OST to Thunderbird import

Successful completion of OST to Thunderbird import