Have a look here: https://www.nucleustechnologies.com/blog/free-methods-convert-ost-to-pst-file/
This is very effective and informative article about free methods to convert OST to PST files. May be it help you more.

I just randomly came here to know how to change OST to PST without getting my data currupted. But i do not know about it as i am an expert of VPN services providing deals to their users for their benefits. You can also read about it on this website here: https://www.vpnblackfridaydeal.com/
https://www.vpnblackfridaydeal.com/purevpn-black-friday-sale/

You have to try SysBud OST to PST Converter Tool to load and migrate OST file in PST file format with all attachments.

It allows user to convert corrupted, damaged and inaccessible OST file in PST file format. Get more detail: https://www.sysbud.com/ost-to-pst.html

Read manual: https://store.kde.org/p/1838693

If you are looking for the OST Converter application for Windows computers that can work with all versions of MS Outlook, then the Cigati OST to PST Converter tool is the one for you. With this software, you can convert OST data files to gain access into an archived PST file that can be exported on any edition of MS Outlook.
https://www.cigatisolutions.com/ost-converter/

The best OST to PST Converter tool is MigrateEmails OST to PST Converter. It is the bestoption to convert OST to PST or other file formats. Additionally , it can export OST to multiple email clients like AOL, Gmail, Yahoo, iCloud, Yandex Mail, Live Exchange, Office 365, Zoho Mail, etc. This  is an expert tool to allow users to select specific emails for migration.  It is also capable of removing duplicate emails and skipping  attachments from the transfer process. To know more about its innovative features you can download its free trial version now. And in case of any issue , you can contact the tech support team at any time.
Read More - https://www.migrateemails.com/ost-to-pst-converter.php

When we talk about the marketplace there are lots of email migration tools are available but the thing is what will best for you. I will recommend that one, I have used Bit data conversion OST to PST converter tool. This tool is designed with an advanced algorithm that preserves data integrity expertly. It comes in a user-friendly GUI interface which is easy to use for non-technical customers. More key features of this tool:

1. It saves your time during the conversion of hardly deleted items in a fast and safe way.
2. This OST file data covers multiple file formats like EML, EMLX, MBOX, etc.
3. This tool is capable of exporting OST files to Office 365.
4. The best way to know more about the tool you can use its demo version and understand
your own.
5. It also provides a preview of the data to get assured.

For More Information: www.bitdataconversion.com/ost-to-pst-converter.html

As a user, I would like to suggest an automated and smart method to convert OST to PST with ease. A professional OST to PST Converter Tool is such an automated and reliable solution to export OST files into PST in single or multiple with high data accuracy. It maintains proper folder hierarchy throughout the conversion process and allows the users to preview OST files before conversion.
We can follow these simple steps to save OST as PST.

1- Install and Launch Aryson OST to PST Converter.
2- By clicking the Browse button select single or multiple files and press the Open button.
3- Select various OST files from the tree list to convert.
4- Choose PST from the migrate as drop-down menu and click on the Convert button to start the backup process.

more info:- https://www.datarecoveryfreeware.org/ost-pst-converter/

For anyone who wants to Convert OST to PSt Smartly, Then the suggestion for them is to use eSoftTools OST to PST Converter software. It can perform single or batch OST file conversion with simple steps and ease. With the software, users will get advanced features like- email filters, cloud migration, saving data to different formats and much more. With the software users can easily save ost file data to multiple formats like- MBOX, MSG, HTML, EML, EMLX, PST, ICS, vCard, etc. It also comes with a free trial edition facility to convert ost files to pst or other formats without any charges.

Get More Info:- https://www.esofttools.com/convert-ost-to-pst.html

If you are looking for the best OST to PST Converter tool that can work with all Windows OS & Mac OS computers, then you are required to download the CubexSoft OST to PST Converter tool. This amazing functionality allows users to move complete email data into PST file format that can be uploaded on any edition of the MS Outlook application.
Its free version will help you to understand the procedure of this software and also allow to convert the first 25 OSTfiles.
Read More: https://www.cubexsoft.com/ost/pst.html

QuickMigrations happens to be one of the most secure ways to Convert OST to PST. It is not only reliable but also helps fix all errors that may have in your OST data file.

Get more detail: http://www.quickmigrations.com/convert-ost-to-pst/
Blog: http://www.quickmigrations.com/blogs/convert-ost-to-pst-using-manual-best-ost-to-pst-converter/

The best solution to convert OST to PST is by using CloudMigration OST to PST Converter tool. You can use this software to transfer OST files into different other file formats and email clients. It is an advanced utility that does not need any special skill. This software is very easy to use and also protects data from corruption. You can try out its free demo version and check its efficiency.
Read More - https://www.cloudemailmigration.com/ost-to-pst-converter.php

If you are looking for a unique and reliable solution to extract all attachments from PST files then you can use MailsDaddy PST Attachment Extractor Tool. This tool allows extracting Outlook attachments from all email folders. This tool including Windows 10 Supports all Windows versions.

Use eSoftTools OST to PST Converter Software to convert OST files and folders securely and instantly. This tool is the safe mode of OST to PST free recovery and conversion of OST files and folders, including e-mails, chats, contacts, appointments, inbox and outbox items, drafts, sent items, calendars, tasks, notes, and journal folders. It converts OST files to Office 365, MBOX, CSV, EML, MSG, vCard, HTML, and PST Outlook with only a few clicks. This tool's smart preview allows users to quickly examine and validate the conversion format. You don't need any technical skills to use it well. It's easy to download and use.

For more info- https://www.esofttools.com/ost-to-pst-converter.html

Hi everyone, you can manually import OST files into PST format. But for complex conversion or in case of corrupt/inassecible OST file, just go with a reliable OST to PST conversion software. I have found an amazing Tool i.e Magus OST to PST converter tool Hope works for u guys also.

https://www.magustools.com/ost-conversion/pst.php

Hi user, I have an excellent solution for you. You just have to read this guide and you will be able to convert OST files to PST very easily. In this write-up, two different techniques are mentioned that you can choose at your convenience.
Read More - https://www.migrateemails.com/how-to-change-ost-to-pst-format-complete-guide/

To convert OST files into PST format precisely with in seconds, then Download EmailsGuru OST to PST Converter. This tool enhance user experience and instantly convert OST files into PST format with an attachments, contacts, notes, images etc. It is capable in converting corrupted OST files into PST format. You can split big sized OST files into small PST files as per your convenience.
for more info: https://www.emailsguru.com/ost/pst/

One of the safest methods to convert OST to PST is with eSoftTools' best free OST to PST Converter. It is not only dependable, but it also assists in the repair of any faults that have come into your OST file and caused it to become corrupt. As a result, all of the information from the OST file can be simply recovered and converted to pst, mbox, msg, Html, eml, emlx, office 365, vCard, etc.

For more info- https://www.esofttools.com/ost-to-pst-converter.html

OST to PST Converter, a smart app for users to convert OST file data into PST file format. In a few easy clicks, OST entire data like emails, contacts, tasks, calendars, etc. is smoothly exported into PST file format. Users are free to load inaccessible and orphaned OST files to export into PST format.

More Info:- https://www.toolsbaer.com/ost-to-pst-conversion/

Here is the free solution for converting OST files into PST format. You can download the Free OST to PST Converter for easy assistant of this tool to migrate, transfer, or recover the OST file data without any problem. Refer:- https://www.mailvare.com/free-ost-to-pst-converter/

Hello, you can use the amazing eSoftTools OST to PST conversion application. The program is built on efficient technologies, and there are no file size limitations while converting data with it. Users can save OST files in a variety of formats, including PST, EML, EMLX, MSG, MBOX, vCard, HTML, NSF, Office 365, and others. You can convert up to 25 emails from each ost folder to pst or another needed file in the free version.

Read more:- https://www.esofttools.com/ost-to-pst-converter.html