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Many people on the Internet ask, How can I convert an OST File to a PST file? If you are someone who wants to convert the OST file to PST. This article is helpful for you. Here, you can find the reasons to change OST to PST. You will get two manual methods to export data from OST to PST for free. Also, we have mentioned a professional approach using a tool OST to PST converter for easy and safe conversion. But before that, let us know the motives why we need to convert the OST file to PST.

Reasons to convert OST to PST

There are various reasons why users want to convert OST data into PST. 

  1. Sometimes OST files are deleted accidentally for backup reasons we need to export OST to PST.
  2. In order to recover you are corrupted, or deleted OST files, we need to convert them into PST files.
  3. It is necessary to convert  OST files when the Exchange server crashes for some reason.
  4. If any user wants to shift from one place to another place, there is a need to convert OST to PST.  Because migrating PST data from one place to another is simple.

These all are the factors why users need to Change OST to PST. Now we will learn the manual methods to convert OST to PST free.

How do I convert an OST to PST for free

Here, you can find two manual procedures. Given below are the procedures for OST to PST Conversion.

  1. Using the Drag and Drop technique
  2. Using Archiving method

Let us see the methods one by one and their step-wise process.

Convert Outlook OST file by using the Drag and Drop method

Here we will convert the OST file to PST by following these steps.

  1. Open Outlook on your system
  2. Create a new PST file, click on New Email and tap on more items
  3. Select the Outlook data file(.pst) and click on OK.
  4. After that, save the new PST file in a folder.
  5. Now, you can drag data from your old account and drop it into a new PST File.

If you are not comfortable with the above technique, you can try the other method mentioned below.

Change OST to PST by using Archiving method

The following steps explain how to export an OST file to a PST file by using the Archive method.

  1. Open Outlook on your system, go to the file and click on the Option
  2. After that, click on the Advanced alternative, and press Auto Archive settings.
  3. Select the duration of the Auto Archiving process and select the folder to save the Archived file.
  4. It provides the Archive option, and click on the OK button.

You can use any of the methods according to your choice. But using manual methods has some limitations. Let us look at some of the drawbacks to understand it.

Limitations of using manual methods

Given below are the manual procedures. 

1. Using manual methods takes so much time.

2. A beginner can’t use these methods because the process is so confusing.

3. During conversion, there is a high risk of losing the data, and the folder structure may change.

4. You can’t recover corrupted OST data by using this method.

These are the limitations of using manual methods. So, I prefer you to use a professional technique. Now, let us see the professional approach. 

Professional approach to convert Outlook OST file to PST

For easy and safe conversion, you can use the best tool OST to PST Converter. Using this utility, you can easily export OST to PST. This software can also convert OST to different file formats like EML, MSG, PDF, MBOX, EMLX, etc. You can convert a Corrupt OST file into Outlook by using this tool. It maintains the folder hierarchy during the conversion. It can quickly scan OST files of any size and convert them into Outlook PST. If you have forgotten your OST password, it will help you to export data from the encrypted OST file. This software is compatible with all versions of Microsoft Outlook and Windows Operating systems. Now, Let us sum up the whole article in a few lines. 


In this article, we have read the reasons why we need to change OST to PST. We also learned the two manual methods step by step in brief. However, manual ways have some drawbacks. Therefore, we have mentioned the professional method. It has many advanced features that make the process effortless. So, I suggest you use a professional way instead of a manual procedure. 

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