Grab the best and safest OST to Thunderbird Converter to export OST file into Thunderbird MBOX format with all mailbox data and attachments. The software protects entire data integrity and original folder hierarchy throughout the migration process. Moreover, it is capable to export corrupted, damaged, encrypted or huge OST files into MBOX format without any data loss. It is fully supportable to all versions of Outlook and Mozilla Thunderbird. It is fully safe and easy way to migrate data from Outlook OST to Thunderbird.
