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Free Methods to Convert OST File to PST

convert ost file to pst

Last updated: January 19th, 2021 at 05:30 pm

An OST file is also known to be an offline storage table which is an offline Data File utilized by Microsoft Exchange Server. Users can also convert OST file to PST through various methods. Through the Microsoft server, the users will be able to work with their desired databases even when there is no access to the mail server.

It can be said that the PST files are more favorable and compatible as compared to the OST. This is because the PST file can be run on the Microsoft Outlook application and this criterion does not fit in the case of the OST file.

Effortlessly Convert OST File to PST without Outlook

  • Use this advanced SysInspire OST to PST Converter Software to quickly export OST to PST Outlook 2010 and other updated versions.
  • This Software export contacts OST file into PST, MSG, CSV and VCF file without losing any information.

3 Methods to Convert OST File to PST Manually

So now we will discuss the best free methods used for OST to PST File Conversion. Remember in all these 3 manual methods you will require an MS Outlook application.

First method: – Using Export and Import Exchange Mailbox

Second method:- Drag and Drop Method

Third method:- Microsoft Outlook Archive Feature

Also take a look on these Articles:-

  1. Free tool to Export Exchange Mailbox to PST
  2. How to Open OST file in Outlook

So, here we discussed the 3 Free OST to PST Conversion method. But as you know manual methods have many loopholes. The main problem is that there is a compulsory requirement of the MS Outlook installation. The second thing there is a high chance of data loss or server error issues.

So, it becomes necessary for the users to use third-party software to Convert OST File to PST.

Convert Outlook OST to PST by using SysInspire OST to PST Converter Software

The SysInspire Software scans the OST file and removes all their errors to make it usable for the users. Also, this Outlook OST File to PST Converter Software enables the users to convert OST emails to PST, EML, MBOX, HTML, MSG, and Office 365. This Free OST to PST Converter Software also tends to convert selective OST folders to outlook PST and saves plenty of time. It allows the user to split recovered PST file into smaller sized PST files between 1GB to 5 GB.

Working Steps For OST to PST Conversion using the Software

Now you easily open your converted PST file in the MS Outlook application and can access the information.


In the above blog, we discussed two free methods for OST to PST File conversion. On one side, there is a manual method that has many faults and limitations. The manual method is time-consuming and is not capable to migrate the entire database store in the OST file. Even the process is too difficult for the beginners to carry out the conversion.

And if we put vision on the third-party SysInspire OST to PST converter is beneficial in all aspects. It can convert multiple OST files at a time. This Software can easily run by any non-skilled or skilled person to open OST file without Outlook.

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