The most popular tool to Import Outlook OST to Thunderbird is the eSoftTools OST to MBOX Converter This tool is specially designed to repair and convert OST files into Thunderbird Format without losing internal data. It’s easy to use by every user. It can convert OST files into multiple formats like PST, EML, EMLX, MSG, MBOX, HTML, Gmail, and many others.
Read More:- Import Outlook OST to Thunderbird
Step 1: Make Outlook your default program for sending/receiving emails. Go to the Start button and click Default Programs >> Set your default programs.
Step 2: Select Outlook from the Programs tab and click Set this program as default. Then click OK to save the changes.
Step 3: Now, launch Thunderbird and click on the Display the Thunderbird Menu option.
Step 4: Go to Tools >> Import.
Step 5: Select Mail or you can select the Import Everything option and click Next.
Step 6: Select Outlook as the file type and click Next.
Step 7: In the last window, click on the Finish button to complete the import process.
This will import all mails in the Outlook email client to the Thunderbird interface.
Hope This Works,
Peter
Recently I have been facing some opening issues in the Outlook.pst file, then the automated tool I choose is SysInspire PST converter software. To open pst file you cannot need to install MS Outlook on your computer and it converts corrupted PST files into 13 + different formats like EML, EMLX, MSG, HTML, Zimbra, VCF, and ICS, etc. The date-filter feature is also contained in this software, on which you can convert data from the selective dates.
Read more:-https://www.sysinspire.com/pst-converter/
If you are facing any problem with your Outlook OST file so please check Passfixer OST to PST Converter tool because this tool is able to export the Outlook OT file into PST and many other formats such as HTML, Yahoo, Gmail, Office 365, MSG, MBOX, ICS, vCard, EMLX, and Zimba. It provides strong customer care support and a money-back guarantee. You can easily use this tool because its interface is very simple. Download the free demo version of this tool and Check how good this tool is.
Read more- Import Outlook OST to thunderbird
If you have questions regarding the conversion of the OST files then you may try the SoftMails OST to PST Converter software. Which can easily convert the Outlook OST file to MBOX Format and 10+ more formats. That will take a few minutes in the conversion process and give you instant accurate results without harming your previous data. Display the entire live preview version of OST file items during the conversion. It is able to do the conversion of single as well as bulk of folders at a time in just a few minutes. If you are interested in the use of this tool you can take the trial version before purchasing.
Read More:- Convert the Outlook OST file to MBOX Format