Convert OST to PST without Outlook

Updated on April 03, 2024 by Savita Sharma

If you don't know "How to Convert OST file to PST format without MS Outlook" then don't worry, this article is for you. On this page, I will share some easy methods where you can easily convert OST files to PST format without Outlook. But before going to the final task or solution, we will cover some important facts and common reasons why we need to convert OST to PST file format.

OST and PST are well-known file formats by MS Outlook users, used to store data files in these file formats. MS Outlook stored their precious mailbox items data like emails, contacts, notes, and many more Outlook attributes in OST and PST format. MS Outlook saves its cached data in an OST file on a local machine while it is used offline. When an online connection is established, all changes made in the offline files are reflected on the online MS Exchange server.

Need to Convert OST to PST file

Have you ever come across a situation when you had to convert OST to PST format when MS Outlook is not installed on your system. If you have never been in this type of situation, it does not mean you will never need it. There are many situations where you need to convert OST to PST file format, and it becomes both necessary and helpful.

Exchange Server Crash: Because it can crash or fail due to many reasons, Microsoft Exchange Server is prone to significant problems. You will not be able to connect to the Exchange Server until it is fixed in any case. It takes some time to fix Exchange Server. There may be moments when you require immediate access to Exchange data. You can retrieve your Exchange data stored in an OST file by converting it into PST format.

Exchange Server under Maintenance: Microsoft Exchange Server needs to be serviced regularly. As a result, business activities may be severely impacted during Exchange Server downtime. If your Exchange Server is down for maintenance, you won't view or use your Exchange data until the maintenance work is done successfully.

Accidental Account Deletion: If you delete your Exchange Server account by accident or lose data for whatever reason, you may quickly restore it by converting OST to PST file type.

Data Migration: Because an OST file may only be accessed on the same computer where it was created, converting an OST to PST file is required if you want to migrate your data from one system to another.

Data Corruption: Exchange Server corruption can happen at any time and for any reason. If your Exchange data is corrupted, you can recover it by converting it to PST format.

How to Convert OST to PST without Outlook?

These are some common reasons why you need to convert OST to PST format. We are going to discuss the solutions to help you convert OST to PST without installing Outlook on your system. However, various manual methods are available online to convert OST to PST format, but the manual methods require Outlook installation to perform the conversion task. Since the manual methods are just the alternative solutions, you can convert your mailbox data from OST to PST. Before you can use any manual method, I want to make you aware of some limitations:

  • You cannot use any of manual solutions, if you are not properly connected to Exchange Server and Outlook is installed on your system.
  • You must have that computer on which the OST files were originally created.
  • The manual method does not work on corrupt OST files, so keep in mind that OST files should be in a valid state.
  • The manual process requires a lot of time and effort as you have to perform each step carefully.
  • It involves a risk of data loss and more chances of human error as well.

Due to the various limitations of manual method, we did not explain the manual process. This article will only focus on the professional solution that can help you convert OST to PST without Outlook with ease. If you want to convert OST to PST without Outlook, it is best to use a professional OST to PST Converter tool for this conversion task.

Use Professional Solution to Convert OST to PST without Outlook

With this Professional Software, anyone can convert OST to PST without Outlook installation. The Software also allows user to convert their selected data files instead of converting whole OST file data. There is No risk of data loss, users can also Convert any OST file size to PST and many other file formats without any file size limit. This Software easily supports all the latest versions of MS Outlook and Windows OS.

Let us convert OST to PST without Outlook using Professional OST to PST Converter software. Follow the steps shown below: .

  • Step 1: Download and install the OST to PST Converter Software
  • Step 2: Open OST to PST Converter and click on the Add file option to select OST file.
    How to Convert OST to PST file without Outlook
  • Step 3: Click the scan button to start the loading process.
    Free manual steps to convert OST to PST file
  • Step 4: After the scanning process, the software will manage your data and show you a detailed preview of entire data.
    Free and easy guide for converting offline OST files into PST file
  • Step 5: Now provide a destination path to save the resultant file and choose the file format to save the resultant data.
    Regain OST Converter tool helps user to convert OST to PST file
  • Step 6: Here you can also migrate your OST files data to Office 365 & Live Exchange Server platform by entering the correct account details.
    Free manual tips for OST file conversion
  • Step 7: Finally, your OST files are converted into PST file format successfully, once the process completes it will show you message as - 'Saving process has been completed'.
    step by step guide to convert OST to PST file
Other helpful features of OST to PST Converter
  • Magnificently convert OST to PST, EML, MSG, MBOX, HTML, ICS, VCARD formats
  • Supports direct migration of OST files in Office 365 and Gmail, Live Exchange Server
  • Shows complete preview of OST files data after the scanning process
  • Quickly scan and recover all folders like emails, calendar events, contacts, tasks, notes, drafts etc.
  • Keeps the Meta data properties of emails like – To, From, Subject, Cc, Bcc, etc intact
  • Supports safe conversion of OST to PST with Outlook or even without Outlook installation
  • Allows users to save 30 emails per folder at free of cost using free trial version

If you are looking for an easy, quick and professional way to convert OST to PST without Outlook, I would recommend the OST to PST conversion tool provided by Regain Software. It is one of the best and most recommended solutions to convert OST to PST without Outlook or even without changing the original data.