Go through the advanced features of the OST to Thunderbird Import tool:
Import OST files to Thunderbird The tool converts OST to MBOX and lets you access OST files in Thunderbird. The entire process completes in just three steps. It supports Exchange OST files as well as OST files created by IMAP account configurations in Outlook.
Import all OST emails Access OST all email folders like Inbox, Sent Items, Outbox, Deleted Items, etc., in MBOX email clients like Thunderbird using this tool. The tool retains email properties like From, To, Subject, Cc, etc., during the import.
Import specific OST emails With the OST to Thunderbird tool, you can import emails selectively using its advanced filters. You can import emails of a specific date range, emails from a particular sender, emails to a particular recipient, etc., selectively.
Import inaccessible OST items Importing corrupt or damaged OST files is possible with this tool. After adding the OST file to the tool, you can verify its emails on the preview pane and then import them to Thunderbird or any other destination. Even orphaned OST files can be imported this way.
Easy OST to Thunderbird import The tool owns a simple GUI, which facilitates easy OST file import. The buttons and the interface are so intuitive that even non-technical persons can import OST files without any help from others.
Import OST to all MBOX email clients In addition to Mozilla Thunderbird, OST files can be imported to all major MBOX email clients like Eudora, SeaMonkey, Opera, Netscape, Spicebird, PocoMail, and more. Also, OST files can be converted to MBOX files supported by Apple Mail and Entourage email clients.
Import to multiple destinations It is more than an OST to Thunderbird import tool. It allows you to save OST files to live Exchange Server, Office 365, Gmail, Outlook, and many other applications, platforms, and file formats.
Import to all Thunderbird versions The Kernel OST to Thunderbird Import tool supports all the versions and releases of Mozilla Thunderbird – from Thunderbird to Thunderbird 31 and the latest versions. Similarly, it supports all the versions of all the popular MBOX email clients.
Wait for a few seconds, and your OST files will be converted to an MBOX file. You can easily import this MBOX file to your Thunderbird application.
MS Exchange Server - 2019, 2016, 2013, 2010, 2007, 2003, 2000, 5.5 and 5.0
MS Outlook - Office 365, 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98 and 97
Outlook Express - 6.0, 5.5, 5.0 and 4.0
50 MB of disk space
128 MB Minimum
Intel® Pentium Processor compatible (x86, x64) or equivalent
Windows 365, 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95 Windows Server 2016, 2012, 2008 R2, 2008, 2003 R2, 2003
I recommend this tool for successfully performing all your tasks.Gabrielle