How to convert OST to MBOX

Every piece of information in Microsoft Outlook is stored in an OST file format. It is not possible to view the files included within an OST email unless it is first converted into another file format. The majority of Outlook users must convert OST to MBOX files in order to migrate all of their emails to Thunderbird. Using this website, you may find practical and safe techniques for converting OST to MBOX. You have several options, including the manual method and the more complicated method, which requires using the software OST to PST Converter. Read this document thoroughly from start to finish and select the OST import to Thunderbird methods that work best for you. Let us now go over the OST and MBOX file formats in greater depth.

What distinguishes an OST file from an MBOX file?

• OST File Extension Specifications MBOX File Format Description:

Outlook Data Files are also known as OST files. Microsoft Outlook has added support for it, allowing users to work offline. Email messages, tasks, calendars, contacts, and other data, as well as account information, can all be kept there. MBOX is the file format used to collect email communications. It saves the messages in a specified folder in a separate database file.

• Email support for clients:

Microsoft Outlook and Exchange Server are two email applications that support OST files .A variety of email programs, including Apple Mail, Mozilla Thunderbird, Eudora, and others, support the MBOX file format. File Size Restrictions Predefined maximum of 50 GBMBOX has a 4.7 GB storage limit.

Why is it necessary to convert an OST file to an MBOX file?

More than thirty email applications and services support the MBOX file type. Notes, Calendars, Contacts, Emails, and so forth. These many elements can be stored in MBOX files. The OST folder may need to be imported into Thunderbird on occasion. Apple Mail and other apps, for example, only accept MBOX file formats. As a result, we must convert the OST file to the MBOX file type. Other reasons for exporting emails from Outlook OST to MBOX are as follows:

There are several differences between the OST and MBOX file formats. depends on the parameters—for example, file size restriction, email client support, and description.

• To safeguard data in the event that Exchange Server and Outlook crash unexpectedly.
• When switching from Thunderbird to Outlook as an email client.
• when a person changes their location of employment and their job title.
• OST files cannot be opened unless they are converted to PST file format.
• In terms of features, Mozilla Thunderbird outperforms Microsoft Outlook.
• People may require OST email conversion to MBOX for a variety of reasons. Let’s get started with the methods for transferring every email from an OST file to an MBOX.

How Can I Manually Convert OST to MBOX?

It takes several steps to manually convert OST files to MBOX format. First, OST files must be converted to PST files. Following that, you must convert the PST files into MBOX files in order to open them.

There are two steps to converting an OST file to an MBOX file:

Step 1: OST to PST conversion Outlook conversion

1. Let’s go over the two different approaches for converting OST files to PST.
2. Convert OST files to PST with Outlook.
3. Thunderbird should be used to import the PST file into MBOX.

Step 2: Save OST emails to a PST file. Using the Export/Import Utility

1. Outlook should be installed on your computer or system.
2. After selecting the File option, go to the Open & Export menu.
3. Select Import/Export now to import the OST file.
4. Select the option to export to a file from the menu and then press the Next button.
5. After choosing an Outlook Data File (.pst), press the Next button.
6. After you’ve chosen the folder to which the data will be exported, click Next.
7. Then, select the Browse option to find the exact location of the exported file.
8. After selecting the file, click the Open button.
9. Finally, based on your choices, select the alternative option and click the Finish button.
10. You can export OST files to PST in this manner by using Outlook’s Import/Export feature. If you are having problems with the preceding approach, you can alternatively use the following way to save OST files in PST format.

Convert OST to PST Using the Archiving Method

When the archiving option is enabled, Outlook emails from OST files are saved in a separate PST file. Keeping the contents of the preceding mailbox in the archive folder, on the other hand, aids in keeping the mailbox size within a reasonable limit.

The processes for converting an OST file to a PST utilizing an archiving method are as follows:

1. Install the Outlook application on your PC.
2. After selecting the File tab, click the Options tab.
3. By clicking on the Advanced tab, you can access the Auto Archive options.
4. Next, specify how many days you want Auto-Archiving to keep the archived file.
5. Select the folder and provide archiving parameters. Select “OK.”

Following the above-mentioned processes, the OST mailbox items from your account will be migrated to the PST files based on the Archiving settings. Let’s load the Webbyacad OST to PST converter tool file into MBOX to complete the OST to Thunderbird conversion process.

The second step is to use Thunderbird to convert the PST file to MBOX.

1. On your computer or system, launch Mozilla Thunderbird.
2. Click the Thunderbird menu symbol to open the Tools menu.
3. Select the Import tab now to import the Outlook PST file. After that, choose the Mail items and then click the Next button.
4. Select Outlook as the file type, then click Next.
5. Finally, your PST file import was successful. Select the Finish option.

As you can see, all OST files have been converted to MBOX format by hand. Customers are looking for various ways to convert OST files to MBOX, since the manual technique has limitations. Let’s go over a few additional limits in further detail utilizing a manual way.

The Manual Approach’s Drawbacks

• The user cannot directly convert OST to MBOX because the process needs numerous phases, making it a time-consuming and complicated operation.
• Users must have technical knowledge to employ manual techniques. Otherwise, non-technical people may struggle to grasp.
• While using this manual method, there is a considerable chance that data loss will occur due to internal faults, viruses, and failed connections.
• To avoid such problems, we recommend using an alternative technique to convert the OST file to MBOX file type. IT professionals highly suggest it, and it is entirely dependable. Continue reading to discover more about the advanced way for simultaneously importing all of your OST files into Thunderbird.

OST File Conversion to MBOX Format: Creative Techniques

“OST to PST Converter” is the best solution for exporting Outlook OST to MBOX emails. Its well-known effectiveness and efficiency make this program one benefit. These applications allow users to convert OST files to a number of other formats, such as PST, MBOX, MSG, EML, EMLX, and CSV. Office 365, Gmail, Thunderbird, Amazon WorkMail, and other platforms also receive OST files. Furthermore, it is compatible with every iteration of the Windows operating system.

• Now let’s look at the step-by-step procedure for transferring data from Outlook OST to mailbox.
• Comprehensive Guide for OST to MBOX File Conversion
• It is possible to download, install, and utilize the convert OST to PST software on your PC.
• Choose Single file/Multiple files, then click the Next button.
• It is also possible to select the folder by utilizing the Select Folder icon option.
• Tap the “Select files” menu item. After choose which OST file to open from your systems, click the Open button.
• Push the Next button once you’ve selected the file.

Select the emails you want to import from the data tree structure on the left to convert them into MBOX (Thunderbird) files. The OST file you selected allows you to see a preview of the emails as well. Press “Next” to proceed.

• The Saves/Backup/Migrate menu will then open in a new window where you can select the kind of MBOX file.
• A single page displays a multitude of characteristics, such as the following:
• Eliminate duplicates using the criteria of To, From, Subject, Bcc, and Body.
• Continue in the Same Both the source folder and the path are the same.
• Maintain the folder structure.
• Emails with no attachments can be transferred or stored.
• Date filters: These filters change files for certain time periods by providing start and end dates.
• Within the custom folder name, you have the option to supply the output folder name.
• Remark: Choose the options based on what you require.
• Select “Path to Save” followed by the “Convert” icon.
• This completes the process of converting OST emails to MBOX. To acquire the information, click the “Download Report” icon.

In Conclusion

The preceding article has comprehensively addressed and elaborated on the intricate guidelines pertaining to both manual and complex approaches for converting OST files to MBOX files. Conversely, the manual approach possesses specific limitations, whereas the professional approach is more reliable and optimal. While it is not obligatory to select the method that works best for you, we recommend employing the professional approach, as experts strongly advise against exporting emails from Outlook OST to MBOX.

Addresses to Frequent Inquiries

How do I convert multiple OST files simultaneously?
With a single operation, the OST to PST Converter software enables the conversion of multiple OST files to any other file format. This is the most reliable and efficient application for converting individual files or entire folders.

Does this tool are support for Windows 11?
The OST to PST Converter application is compatible with Windows 11, in addition to other Windows versions. This software provides a 100 percent improvement in accuracy and efficacy.

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