convert orphaned ost to pst free

Convert Orphaned OST to PST Free

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Emails are a major source of communication channels in the business organization. The outlook is one of the incredible applications for sending/receiving emails. It stores the data, journals, tasks, calendar, etc. It has two default files OST and PST in which the OST file is dependent on the version of Outlook. There are many situations that orphaned and delete OST file database due to server crash, power outage, or can be other reasons. Hence, the user needs to Convert Orphaned OST to PST free. Here, in this blog post, we will discuss how to convert orphaned OST file to PST free.

Best Method for OST to PST Conversion


  • You can also go with SysInspire OST to PST Converter Software that can effortlessly complete the OST to PST Conversion.
  • This Software convert Exchange OST file to PST working format in a few 4-5 steps without sharing information with third party.

Reasons why you need to Convert Orphaned OST to PST

Following are the Causes behind Orphaned OST file

  • Hard disk-related errors
  • If the caching controller is used with the Exchange server then it creates memory loss
  • When the system completely shuts down suddenly
  • Presence of the virus
  • Sudden deletion of database
  • Wrong partition of storage components
  • Abnormal failure of power
  • Malfunction in controller card. This restricts the user to open Outlook files and leads to file inaccessibility.

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Manual methods to Convert Orphaned OST to PST

These two methods are the most common that will help the user to convert OST file into PST Outlook format so that the data can be regained accurately.

Method 1-Using Outlook Import/Export Feature

All the Outlook versions have in built Import and Export Feature that can be used by the users to convert OST to PST free. But remember the OST file is connected to the Exchange server at the time of Export.

This feature will help the user to convert orphaned OST to PST Free file when Outlook is connected to the Exchange server.

  • Open and run Microsoft Outlook application
  • Click on the files and click import and export and press the next tab
  • After that, a dialog box will appear and select the export to a file
  • Then select the PST file in the format that you want to convert
  • Select the required folders that you wish to convert and include the sub-folder option too
  • Then select the path storage location of PST files and press the finish tab

This Method works properly only when the conversion amount is not much larger and the OST file is connected to the Exchange Server. And the most common limitation is the structure of the folders and the information got loose with the manual methods.

Method 2- Using Microsoft Outlook Archive option

  • To start this method, start the MS Outlook application
  • Furthermore, Go to file and visit an archive option
  • You will see a dialog box where you can see the file or folder that you need to archive
  • Choose the path where you want to save the PST file
  • Press the OK tab and the conversion begins

Challenges with the Manual Method during OST to PST Conversion

Manual methods are challenging, especially if you are unaware of technicalities. It is better to avoid them and to stick to some automated software. If the user is going to make the conversion of a large OST file so they should go with the automated software because there is no time limit in the conversion process. And there is always a one-person requirement to see the conversion process timely.

SysInspire has launched converter software named Free OST to PST Converter that will help the user to convert OST file to PST file effortlessly. The main thing about this software it can easily operate by any skilled and non-skilled person.

Automated SysInspire OST to PST Converter software

The software corrects all the errors and convert OST to PST without Outlook. It is widely used by Outlook users and Exchange administrators to convert emails, attachments, calendars into PST format. It supports different versions of OST files for different Outlook versions.

Features of the software

  • The software converts OST emails to PST, EML, MSG, HTML, MBOX, and Office 365
  • It can retrieve large OST files and save them into multiple PST files
  • The software recovers permanently deleted mailbox items easily
  • It displays OST Emails with integrity
  • No requirement of MS Outlook while OST to PST Recovery

Step by step instruction on how to use the software

  • Install and launch OST to PST Converter application
  • Click on the OST file button available on the ribbon bar side
  • The software gives 2 option select file or search OST, PST and NST database chooses an option and click start scanning
scanning ost files
  • Then it shows a live preview of mailbox items the user can recover selectively and click on save OST
email preview outlook
  • And simply select the conversion format where you want to export the OST file
convert orpahned ost to pst
  • Click on the convert button then the conversion will begin.

In Summary: The automated method is the best way to convert orphaned OST to PST file. SysInspire has launched OST to PST Converter tool that will convert the files effortlessly and will make inaccessible files accessible without losing any single bit of information.

In the automatic method, the user information is safe no information is lost during OST to PST Conversion. And it also preserves each structure of the folders and email properties.

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