How to Open OST File in Outlook?

Welcome to our guide on how to open OST file in Outlook 2016, 2019, 2021, 2024. In this guide, we will explore everything you need to know about importing OST file in Outlook. Whether your OST file is orphaned, inaccessible, damaged, or corrupted, this guide will assist you in solving your query in a better way.

You must be aware that the OST (Offline Storage Table) file is a type of data file used by Microsoft Outlook. It allows you to access your emails, calendar events, contacts, and other information even when you’re not connected to the internet. In simple terms, OST file is like a local backup of your Outlook mailbox.

When you use Outlook with an Exchange server, the OST file stores a copy of your mailbox on your computer. This means you can work offline and any changes you make will sync with the server the next time you connect to the internet.

However, the problem arises when you have an orphaned or inaccessible OST file and can’t open it in Outlook.

Below we have discussed the issues you may face while opening OST file in Outlook 2016, 2019, 2021, 2024, or any other versions.

Challenges When Importing OST Files to Outlook

Before going into the solutions, let’s discuss some of the major challenges that users face while importing OST file in Outlook.

  • Data Integrity Issues: There’s a risk of losing or corrupting data during the import process if not done correctly.
  • Compatibility Problems: OST files might not be easily compatible with Outlook without proper configuration.
  • Technical Complexity: The process can be technically challenging for users who are not familiar with file conversions.
  • File Access Restrictions: OST file can only be accessed with its specific Outlook profile. It’s making it harder to import directly into another Outlook setup.

Understanding these challenges is important before you proceed with the methods to import OST files into Outlook.

How to Import OST File in Outlook 2016, 2019, and 2021?

Check out Advik OST File Converter software for Windows. The software is the best tool to open OST file in Outlook. You can access OST file and copy it in Outlook just by converting this file into .pst file format. MS Outlook imports data in PST file type. Hence, you have to convert OST to PST file using this advanced software. With this software, you can add multiple .ost files into Outlook in a single attempt.

Now, download the software and try it for free.

     

Note: You can add OST files in Outlook 2016, 2019, 2021, and 2014 with this software.

Steps to Open OST File in Outlook

1. Launch software on your Windows PC.

Open old OST file in Outlook 2019

2. Click Select File and add OST file into software.

Import OST File into Microsoft Outlook 2016

3. Browse and add Outlook OST file from your system.

Open OST File in Outlook 2019, 2016

4. Select mailbox folders of OST file.

Open old OST file in Outlook 2019

5. Choose PST as saving option from software.

Import OST File into Microsoft Outlook 2016

6. Select a target location to save resultant file.

Open OST File in Outlook 2019, 2016

7. Finally, Click on the “Next” button.

Open old OST file in Outlook 2019

8. Once the software successfully converts .ost file into PST then open Outlook.

Import OST File into Microsoft Outlook 2016

9. Select Import/Export Wizard option and click Import from another program file.

Select Import/Export Wizard option

10. Next, select “Outlook Data File(.PST)” from the drop-down menu.

select "Outlook Data File(.PST)"

11. Click Browse and add .pst file that the software just converted.

browse PST file

Click the Finish button. This is how you can open OST file in Outlook safely. By following the above solution, no data loss will take place. You can view entire emails from OST file in Outlook with attachments.

Remarkable Features of the Software

  • The software uses advanced technology to allow users to import OST File to Outlook 2016, including all attachments.
  • With this software, you can open OST file without Outlook as well by converting OST file into 20+ different file formats.
  • The main benefit of using OST Converter is that users can use the “Use Recovery Mode” option to recover corrupted OST files. Furthermore, the application allows users to recover corrupted OST file as well.
  • The OST Converter tool works with all types of OST files, including encrypted, password-protected, compressible, and large ANSI and Unicode OST files.
  • Import items from an offline Outlook data file (.ost) in Outlook 2019/2016/2013/2007

Watch How to Add OST File in Outlook

Final Thoughts

In this article, we discussed the easiest and flawless solution to open OST File in Outlook 2016/2019. The good thing about the application is that you can read OST file emails in MS Outlook with attachments. The user interface of the application is very easy and even any non-technical person can perform the conversion without facing any issues.