How to Recreate OST File in Outlook 2016/2017/2019/2021?

Jackson Strong | June 1st, 2023 | Data Backup, Outlook

Are you facing issues while you are trying to access OST file? It mainly happens due to OST file corruption. Then in such types of circumstances, the only solution to fix it is to rebuild OST file. So, in the given article, we will discuss how to recreate OST file in Outlook 2021, 2019, 2017, 2016, etc.

First, we will discuss what is OST file. After that, we will provide reasons behind OST file corruption and some useful solutions which will guide you on how to restore OST file quickly.

Check out the most effective approach to recreating OST file in a few simple clicks, i.e., Advik OST Converter Tool is a reliable and simple application that allows you to rebuild corrupted, damaged, and even orphaned OST file without any issues. Also, you can convert OST to PST, EML, PDF, MSG, DOC, HTML, etc.

Microsoft Outlook is a widely used email client that allows users to manage their emails, calendars, contacts, and more. One of the essential components of Outlook is the OST file, which enables users to access their mailbox data even when they are offline.

OST is an Offline Outlook data file generated by the Outlook email client and serves as a widely used format for storing archived data from the Outlook application. This file consists of various mailbox items such as emails, contacts, calendar events, notes, and tasks belonging to the user’s account. However, due to its compatibility issue, it cannot be accessed on different platforms.

Since the OST file contains the complete data of the Outlook mailbox, its size tends to increase, potentially leading to data corruption. Occasionally, the application may display an error message, necessitating the repair of the OST file in order to recover its data. In that scenario, you must recreate OST file to access its data easily.

It’s important to be aware of the cause of a problem due to which you need to re-create OST file. And, also there are many users who need to rebuild OST file and everyone has different needs to do it. Let’s explore some common reasons and causes to recreate OST file in Outlook.

Why Do Users Need to Recreate OST File in Outlook?

  • Network failure occurred that leads to result in system shutdown without prior notification to users.
  • Viruses and malware may also cause damage to OST file.
  • An unforeseen error took place in the Exchange Server due to which users can’t access OST file.
  • During the installation of Outlook, disruption led to the corruption of OST files.
  • The corruption of OST files can happen when Outlook is installed on hard disk or storage media that is corrupted.
  • An error message is displayed when attempting to update an older version of the Outlook email client.

Apart from this, there are some other unknown reasons as well cause for this problem.

No lets take a look at how you can do the same.

Steps to Recreate OST File in Outlook 2016/2017/2019/2021

In order to recreate OST file in Outlook you need to download and install Advik OST Converter. This software allows users to convert OST to PST file format so that you can easily recreate OST File to use them on Outlook Application. The key advantage of This is, its simple graphical user interface, which ensures a seamless experience even for novice users.


Step 1. Run Advik OST File Converter in your system

Step 2. Add OST file or select Configured Outlook account.

recreate ost file in outlook

Step 3. Select Desired mailbox folder that you want to recreate.

recreate ost file in outlook

Step 4. Select PST as a saving option from the list.

recreate ost file in outlook

Step 5. Click on the Convert button to start the process of conversion.

recreate ost file in outlook

Step 6. Finally Import the converted file in Outlook Application.

Done this is how you can easily recreate OST File in Outlook.

Advantages of using Advik OST Converter

Advik Software is loaded with multiple features, some of them are as follows;

  • User-friendly interface for a seamless conversion experience
  • Supports multiple output formats, including PST, MSG, EML, MBOX, PDF, HTML, etc.
  • Maintains data integrity, preserving email properties, attachments, metadata, and folder structure
  • Fast conversion speeds, even for large or complex OST files
  • Ensures data security and privacy during the conversion process
  • Suitable for both technical and non-technical users
  • Allows for easy integration of recreated OST files with Outlook
  • Provides accurate conversion of non-English characters
  • Suitable for converting multiple OST files efficiently
  • Reliable performance and consistent results


Recreating OST file in Outlook 2016/2017/2019/2021 is made simple and efficient with the use of Advik Software. This powerful tool offers a user-friendly interface, extensive conversion options, and maintains data integrity throughout the process. With its fast conversion speeds and commitment to data security, OST File Converter stands out as the ideal solution for seamlessly integrating OST files with Outlook. Whether you are a beginner or an experienced user, this software ensures a hassle-free experience and delivers consistent and reliable results. Say goodbye to OST file compatibility issues and confidently recreate your OST files in Outlook.