Know Completely the Best OST to PST Conversion Tool of 2019

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Conversion of OST file to PST format is one of the common needs of many users. To resolve their issues, the users should know the best method and best tool. Here, we are going to disclose the most rated tool for OST emails to PST Conversion. Before moving ahead, let’s have a sound knowledge of OST and PST file formats.

Introduction – OST and PST file format

OST and PST both are the database files of MS Outlook. OST is an offline data file that allows users to work when they are not connected to the internet. In other words, OST is said to be a replica of Exchange Server Mailbox on the system. The changes users made to Outlook data items when working in offline mode sync with the server when the server is connected. Outlook PST is a proprietary file format that stores all emails, contacts, appointments, calendars and other data items on the local system. There are various reasons when the users find need to convert OST data to PST. Let us know them below.

Need for OST to PST Conversion

Following are some circumstances where OST 2 PST Conversion is required

  • When Exchange Server crashes, the users are unable to access the emails saved on the server. You will need OST 2 Outlook PST Conversion.
  • To retrieve data from password protected OST files, OST 2 PST converter software recover inaccessible data by OST to Outlook PST export.
  • Issues in synchronizing Outlook data with Exchange Server.
  • If the users want to move business emails from one system to another. The need to convert OST to PST arises as OST file can’t be moved to another system without its conversion to PST format.

How the OST file gets corrupt?

  • Sudden closing of MS Outlook
  • Issues in synchronization Outlook and Exchange Server
  • Virus infection
  • Inappropriate working of network routers, cables etc. So, a network connection should be smooth while synchronizing OST file.
  • Storage limit of Outlook
  • Issues in system hard drive


OST file gets damaged or corrupted due to the reasons as follows –


We recommend to use Stellar Converter for software and easily convert OST file to PST format with some simplified clicks. With this professional tool, the users can directly import Outlook offline file into PST format. The software consists of several advanced features which makes it the best rated OST to PST Converter. You can look for the advantages in the below section –

  • Simply convert Offline OST file emails, appointments, contacts, events, notes etc.
  • The software supports multiple languages while you install the utility.
  • Scans the complete OST file before making thefinal conversion.
  • Comfortably access OST file of password protection.
  • Convert OST file contacts into VCF format so as to move them any other platform with ease.
  • Multiple options to convert OST 2 PST, EML, EMLX, MSG, and MBOX formats.
  • Provides preview of all components of OST file before conversion to PST format.
  • No need to install MS Outlook to perform the migration task.
  • 100% safe and precise data conversion with no losses.

Support and Compatibility

The software offers wide support and compatibility. It supports MS Outlook 2016, 2013, 2010 (32-bit & 64-bit versions), 2007, 2002, and 2000. Talking about the operating system, the software supports the following Windows versions – Windows 10, 8.1, 8, 7, Vista and XP.

Steps of working to migrate OST to Outlook PST

For successful conversion of Outlook OST file to PST format, follow the simple steps below –

  • Download, install and run Stellar OST to PST Converter on your system.
  • Now add OST file using the Browse button.
  • Once your OST file is selected , Click on convert to start
  • Your OST File starts converting, time depends on the file size.
  • Check the preview of corrupted OST File
  • Select your desired location to save the converted file

  • PST File is saving at your desired location

Why neglect manual methods?

There is no doubt that various manual solutions are available that claim OST to PST Import. But here are some reasons due to which professionals do not suggest them –

  • The manual solution needs additional tools to perform the conversion task.
  • Some methods are quite lengthy and take too much time.
  • Users from the non-technical background are unable to handle the application.

Final Opinion

This post has clearly stated that for new users, the software solution is the easiest and safe solution without any data loss and harm to any file. The users can check a free demo version without paying a single amount. Manual methods can work only for technical users.

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