I would like to recommend this eSoftTools OST to PST converter software. It converts Outlook OST files to PST files easily. With this tool you can easily convert Outlook OST files of any size to PST and many other file formats like EML, HTML, Yahoo, Gmail, Office 365, MBOX, EMLX, Zimbra, MSG, vCard, and ICS . With the live preview feature, you can easily see the internal elements of the Outlook OST file before conversion. The free demo version of this tool can be downloaded from the official website of eSoftTools.

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

The Aryson OST to PST Converter Tool offers a quick and effortless solution for converting OST files to PST format with unwavering reliability and a commitment to 100% accuracy. This versatile software efficiently converts various elements, such as emails, contacts, calendars, notes, and more, from OST files. Whether you need to convert a single file or multiple OSTs simultaneously, including emails, contacts, calendars, tasks, and events, this tool handles it seamlessly. Once the conversion is complete, you can effortlessly access the resulting PST file in Outlook, ensuring a hassle-free transition and uninterrupted workflow.

For More Info: ( https://www.arysontechnologies.com/convert-ost-to-pst-online.html )

The Softaken Microsoft OST to PST Converter is the finest method for changing Outlook OST to PST. Using this program, corrupted and damaged files can be scanned for and repaired. It also stores calendars and contacts. This program is secure and safe. It works seamlessly with all versions of Windows and Microsoft Outlook.
You must utilize the OST to PST converter if you want to access the data in OST files on other machines. You can convert OST files to a variety of formats, including Office 365, Outlook PST, EML, EMLX, VCS, ICS, MBOX, PDF, TGZ, and NSF. The OST files will be converted to PST while keeping the same folder structure and structure. Additionally, it functions with every version of MS Outlook, including 2021, 2019, 2016, 2013, 2010, 2007, and 2003.

Steps to Convert Outlook OST files to PST:-

- Install the OST file exporter application on your computer.
- Add OST files and/or folder
- Search and display previews
- Choose the PST export format from the available options.
- Pick a place to store your PST files.
- To begin the converting process, select the Convert Now tab.

Read More: - https://www.softaken.com/ost-to-pst-converter

Renaming OST extension to PST will not work. It is not as simple as we think. File header of both OST and PST files are different. Microsoft itself provides Export option to create PST for backup. Follow the steps:

-> Launch Microsoft Outlook and Follow File >> Open & Export >> Import/Export
-> Choose Export to A Data File >> Next
-> Outlook Data File (.pst) >> Next
-> Choose profile or Folder >> Browse Path to Save Output >> Finish
Done all Set!

But in Case of Orphaned, Inaccessible, Another User's OST, etc., use SysTools OST to PST converter
Official page link: https://www.systoolsgroup.com/converter/ost-pst.html

Use the ConverterTools OST to PST Converter tool to convert the OST file to PST and many other file formats such as PDF, MSG, EML, MBOX, and many others. This software includes the option to import OST data to various types of email clients for example Gmail, Yahoo Mail, Office 365, Thunderbird, and many others in bulk. Moreover, it offers the preview option means the users can preview their OST emails during the time of conversion process and it is supported with all Windows OS versions including Windows 11.
To know more about this you can visit our website. https://www.convertertools.org/ost-to-pst/

Method 1: Using the Export Feature in Outlook

1. Open Microsoft Outlook on your computer.
2. Click on "File" in the top left corner of the Outlook window.
3. Select "Open & Export" and then choose "Import/Export."
4. In the Import and Export Wizard that opens, select "Export to a file" and click "Next."
5. Choose "Outlook Data File (.pst)" as the file type to export to and click "Next."
6. Select the OST file you want to convert. You can choose the entire mailbox or specific folders.
7. Choose a location where you want to save the PST file. You can also set options for handling duplicates.
8. Click "Finish" to start the export process. Outlook will create a PST file from your OST file.

Method 2: Using a Third-Party OST to PST Conversion Tool

If you face any issues with the above method or need a more comprehensive solution, you can use third-party OST to PST conversion tools. Free Download GainTools OST to PST Converter for safe conversion. Refer: https://www.gaintools.com/ost/pst/

You are facing a problem in converting Outlook OST file to PST file. Your problem is solved, I have found the best solution. I suggest the Mailvita OST to PST Converter Software is a trusted solution for converting Outlook OST files to PST file format. You can change single and multiple OST files to Outlook PST file format. Without any data loss, users can save the original data and fast conversion process. This application provides advanced features such as repairing/recovering OST files, Showing the Preview of the OST files before the conversion, saving Large OST files, and many more. This software works on all Mac OS versions like - macOS Ventura, macOS Monterey, macOS Big Sur, macOS Catalina, macOS Mojave, macOS High Sierra, etc. It also supports all MS Outlook and Windows OS versions.

For more info visit here:- https://www.mailvita.com/ost-to-pst-converter-for-mac/

Use the WholeClear OST to PST Converter tool to change the OST file to PST file format. This software converts the entire data from OST files like emails, contacts, calendars, notes, tasks, etc. to PST with a few clicks of the mouse. It offers the preview option to check all the selected OST files before conversion. It also preserves all emails properties' and data structure during the time of conversion process and it is supported with all Windows OS versions including Windows 11.

Visit Here for More Info:- https://www.wholeclear.com/ost/pst/