Users are searching for a way to open OST emails in Thunderbird because the OST file has become inaccessible. Users must convert OST to MBOX in order to access it in Thunderbird. This makes it possible for users to efficiently and without any data loss retrieve all of their OST mailbox data in Mozilla Thunderbird. Users can open, read, and manage all of the data in their OST mailboxes by converting OST files to MBOX format.

A Brief Overview of OST and MBOX Files

Let’s go over some fundamental information about the OST and PST file formats, as well as the email clients that support them, before moving on. OST and MBOX are distinct file extensions that are support by many email programs, as is well known. Let’s quickly review each OST and MBOX file individually.

OST file It is the most well-known email client for Microsoft Outlook’s file extension. It is develop by Outlook to preserve all of the data from Outlook, including emails, contacts, calendar events, tasks, and notes. It is a comprehensive repository for Outlook data. Additionally, it allows users to use Outlook in offline mode while still having all of their data synchronised when they connect to the server.

MBOX: – Another widely used and adaptable email file extension is MBOX. There are many email applications that support this ubiquitous file extension. Mozilla Thunderbird, one of the most popular email clients, saves all of its data in MBOX format. It is an open-source and cost-free email client that makes it simple to save all mailbox data.

Why Need to Open OST Emails in Thunderbird

Users may need to import OST to the Thunderbird email client for a number of different reasons. Users can access OST data in Thunderbird by converting OST to MBOX format. Below are a few of the typical causes: –

Data Compatibility Issue: Regardless, users who have OST files on their systems and want to view them in Thunderbird must convert them to MBOX format. The final MBOX file can then be immediately import to Thunderbird.

Pricing Issue: – Due to some security concerns, Outlook does not enable users to import OST files if they have them. As a result, users are trying to open OST emails to Thunderbird, a free desktop email programme.

Appropriate for Personal Use: Outlook is the most widely used email client including in the Microsoft Office package. Therefore, a pricey email client is not appropriate for home users or small businesses to afford. On the other side, users may readily use Thunderbird, a free and open-source email client.

What is the Ideal OST to MBOX Format Conversion Method?

Here is your option if you want to access all of your OST files in Thunderbird, whether you have one or several of them on your PC. Try the SysConverter for OST application, which converts OST files to MBOX files in a matter of clicks. Without any data modification, the utility can effectively export all OST data to MBOX format. With the help of this software, users can convert OST mailbox data to MBOX, which Thunderbird can easily open. The tool offers a variety of sophisticated features that make it simple for users to convert OST files to MBOX formats.

Modern OST to MBOX Converter Features

• enables conversion of the whole OST mailbox’s contents, including emails, notes, calendars, contacts, and more, to MBOX format.
• allows users to convert OST files in bulk to MBOX format within a single migration process.
• carries out folder hierarchy maintenance to keep all emails in the same folders and subfolders.
• even after converting, keeps all text formatting from emails and other types of content.
• Support each and every Microsoft Outlook edition.

Procedure to Open OST Emails in Thunderbird

Follow the given instructions and read emails from OST file into Thunderbird interface.

Step 1. Install and Run the automated tool on your Windows OS.

Step 2. After that, select Open >> Email Data File >> OST File >> Select File from Folder.

Step 3. Click on Export and choose MBOX format.

Step 4. Browse the targeted location and hit on the Save button.

Step 5. Using ImportExportTool NG aad-on, transfer exported file into Thunderbird account.

Done! Now you can easily open OST emails in Thunderbird account without any issue.

Conclusion

In this blog, we will discuss an instant solution to open OST emails in Thunderbird without altering any email data. You can use the demo version of the software to experience the conversion process.