How to Convert OST to PST Manually

Today in this article, we will talk on various topics such as – why we convert OST to PST, how we can convert OST to PST without software, and what are the best suitable options with us to convert OST to PST accurately without facing any issues. If you are looking for an easy and appropriate solution to convert OST to PST, then this article will be perfect for you. Keep reading it to know the step by step instruction to convert corrupt and damaged OST files. Before, we go to the solution, let us first know why we need the conversion of data from OST files to PST format.

Why convert OST to PST?

The basic question that users ask in their mind is that why do they need to convert OST to PST. Some factors that justify the need to convert OST to PST are listed below:

Due to Crash or Failure: MS Exchange Server can lead to an unusable or unexpected crash, system failure, virus attack and much more. Due to such crashes, you may not be able to connect to the MS Exchange server. Sometimes these situations get very worse and difficult to deal with, and there may be conditions in which Outlook Profile shows many errors. Converting OST to PST can eliminate such a situation.

Accidental deletion: If your system faces accidental deletion of mailbox on Exchange Server, then you can easily recover them by converting OST to PST file format.

Migration of data: Whenever you need to migrate data from one system to another, you can convert OST to PST to easily access the data on any Outlook version. This is very helpful in those cases when an organization is planning to shift its location or data.

How can you convert OST to PST?

Although there are number of OST to PST converter tools in the market, but we recommend that users opt for manual methods before using them while OST files need to be converted to PST file format.

Manual method to convert OST to PST:-

  • Open Microsoft Outlook 2013 on system.
  • Now go to the File menu
  • Select Open and Export option.
  • Visit Import/Export after clicking "Open & Export Option".
  • When you click the Import/Export option, a dialog box will appear where you should select "Export to a file" and click "Next" to continue.
  • Now click on Outlook Data File (.pst) and then on "Next" to continue with the process. As shown in the following figure.
  • Now select the folder to export by selecting the files needed to export and select Next.
  • Now click "Allow duplicates to be created" option to export the files, then click "Finish" as shown below.
  • When the program finishes, a dialog box will appear asking you to add an optional password. Click OK and the Outlook profile will be saved in .pst file format in your assigned location.

Users can easily use this manual method to complete the conversion task proficiently. However, the manual methods have some deficit as it does not give the guarantee of user data security and is in fact always prone to errors and it lacks a professional approach. Manual solutions are also not a successful approach to deal with OST corruption issues.

So what do we have next?

In this case, users can opt for third party professional software like the OST-PST converter.


In order to convert OST to PST with this tool, users need to follow some basic steps listed below: -


1. The installers are suggested to download the software from the official website.

2. Once the tool is downloaded, open the software in your system.

3. Now on the home screen of the software, click the Add OST files option.

4. After the click, a Dialog box will appear on the screen in which the user can add OST files. Add OST files which are required to convert to PST format. Then click scan option.

5. After that the software will scan the whole files data and then selected OST files will appear on the Folder list.

6. When OST files will appear in the Folder List, select the OST folders or files the user need to export from the Folder List.

7. After that users need to provide the destination path for the OST file where they want to store in the system after the conversion.

8. They also need to choose the file format in which they want to save the resultant OST file data.

9. Here users can choose Office 365 & Live Exchange Server type to export their entire OST file data in respective accounts by providing their User ID and Password.

10. Now, wait till the process is getting completed.

11. After a process is completed, click the Finish button and end the process.