Safest Solution to Convert OST to Outlook PST File Format

Do you also want to convert OST files into PST format to again access your offline OST data in Outlook? Now, no need to worry that there is a complete solution here that allows you to change OST to PST format and import OST to Outlook 2019, 2016, 2013, 2010, 2007, or any other version of Outlook. In this post, you will get a descriptive answer for converting OST data to PST format. Now let us know about perspectives and their file formats i.e. OST and PST files.

What is Outlook and the Format of the File?

If you already know about prospects, then that’s good and move on to the next step. But if you are a new user and do not know about the Outlook file format and its functions, you have nothing to worry about. This is a custom-made section for you to learn about OST and PST files and how they relate to outlook.

As we know, Outlook is the most popular email application and is widely used to perform email tasks and securely manage email data. Whereas OST and PST are two different file formats that are associated with outlook. An OST file is a separate file that contains all of the appearance data. The OST file is commonly known as the offline Outlook data file, which allows users to work offline. When the Internet is connected, all data will be synchronized with the server.

On the other hand, PST is also associated with Microsoft Outlook and is commonly known as Personal Storage Table. It consists of the entire Outlook database to store Outlook emails and other data items. The PST consists of complete Outlook data such as emails as well as attachments, contacts, calendar entries, tasks, to-do lists, etc.

What is the Purpose of Making PST from OST File?

However, when accessing outlook, there are many cases where the OST file becomes unavailable in outlook. Because of this, users cannot access their data in Outlook. When the OST file is not available in outlook then there is no way to access it again. In this case, you need to convert the unavailable OST files to PST format. Some of the cases are discussed below, which is why users want to switch OST to PST format.

Best Way to Convert OST to PST Format

Now the user is wondering if my OST file is not working in outlook then how can my email data be accessed again in outlook. If you also have this question, then you need to choose one of the most effective OST to PST Converter offered by MailsDaddy, which safely exports all offline/inaccessible OST file data into PST file format. The tool has been developed using advanced algorithms that successfully export all Outlook OST file content into PST format.

Features of OST to PST Converter

  • Easy to Download, install, activate, and convert OST files.
  • Provides a simple user interface so a newbie user can quickly convert OST to PST.
  • Enables to swiftly scan and file damages & inaccessible OST file bugs.
  • Allows to import and migrate OST files in bulk mode.
  • Users don’t require to use MS Outlook, Exchange Server, or any other tool to follow the conversion process.
  • Shifts OST to PST, MSG, EML, RTF, MBOX, Office 365, Live Exchange Server, and others.
  • Demonstrate the preview of overall OST file data content in the smart preview section.
  • Compatible to save OST file contact into CSV/VSF and calendar details in ICs format.
  • Helps to convert all email contacts, calendars, notes, tasks, attachments, etc.
  • Offers to select a single email and export them into EML, MSG, RTF, Html formats.
  • Keep maintaining original folder& sub-folder hierarchy, text formatting, and email properties.
  • Quickly filter & convert some important OST file emails into PST format.
  • Perfectly moves multiple OST files into single or separate PST files.
  • Offers to split bulky size OST file into small Outlook PST files.
  • Enables to create the Logs file of overall conversion process report
  • Allows to install on Windows 10, 8, 7, and other Windows OS supported systems.
  • The converted PST file can be imported in Outlook 2019, 2016, 2013, 2010, and other earlier editions.

How Does This OST to PST Converter Tool Work?

Follow all the steps one by one to export your offline OST files into PST format

  1. Get download MailsDaddy OST File Converter software from the official site.
  2. Now install and launch this solution on your system. If you start it the first time, a Get Licence window will appear. If you want to test it before purchase click on Get Demo.
  3. Now the software will be open. Here click on Add File then Choose Add File(s), Add Folder, or Search File(s) to import OST file in the application. After adding & selecting OST files, press the OK After that, all your OST file databases will show in the software preview section
  4. You can select some important emails from the preview port and click on Export Selected to move in selected emails into PST and other formats.
  5. Use the Search Mail(s) option to filter, find and convert some precious databases into PST and other different formats using some meta searching options, like- To, From, Subject, Time, etc.
  6. Click on the Export tab and choose Export All Folder or Export Selected Folder.
  7. After that select PST(Outlook Data File .pst) in the Select Export Option
  8. You can use Naming Convention and Date Filter optional features as per your need.
  9. Use an advance Create Logs option to get OST to PST conversion results.
  10. Now hit on the Browse button of the Destination Path section to provide the saving location of converter PST files; then hit on the Next.
  11. Here select PST Export options “Create Single PST file for All Selected folder” or “Create Separate PST for email Mailbox”.
  12. You can use one other optional feature Split PST to break heavy OST file into some small PST files.
  13. Now, press on Export button to start the OST to PST file conversion process.

After finishing the migration process, a File Exported Successfully dialog box will be open. Here simply hit on the OK tab. 

How to Access PST Files in Outlook Again/ How to Import PST file Outlook?

Follow all the steps properly to import the Outlook PST file into your Outlook.

  1. First of all open your MS Outlook and Click on the top left option File.
  2. Now choose Open & Export then Hit on Import/Export
  3. In Import and Export Wizard choose “Import from another program or file” then press Next.
  4. After that select Outlook Data File (.pst) and hit on Next.
  5. Now select the Browse tab to add converter PST file in Outlook. Here also choose Replace Duplicate with items imported and click on the Next
  6. After that provide that folder/mailbox where you want to import and hit on the Finish

Now you can view your all converted databases in your Outlook wizard.


If you want to access your email data in Outlook again, there is no manual procedure that allows you to convert OST to Outlook PST format. Therefore, it is suggested to use OST to PST converter to export OST data to PST format perfectly.

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