As we know that Outlook OST file stores the Exchange mailbox data in offline mode. This file allows the user to continue to work with the mailbox even in the absence of Exchange server. When the internet connection gets established all the changes made to the Outlook data file get synchronized with the Exchange server.

Solve OST File Won't Open in Outlook 2016 Problem

Despite being a highly feature-rich email client, Sometimes Outlook users have to face issues such as the OST file corruption problem. File corruption turns all the data of the OST file into inaccessible. Due to this, the OST file Won’t Open in Outlook 2016 and it’s below versions. Before going to the depth of the matter let us have a look at the problem faced by Microsoft Outlook users.

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Please Help! Yesterday When I try to open my Outlook application I got the error message like it cannot open the OST file. And when I click on Ok the error message closes without Opening the Outlook application. This file contains my important official emails” Can anyone help me to resolve this issue”

If you are also struggling with the same issue, in this article we are going to discuss the causes for OST file corruption problem, Also we will resolve the problem ost file won’t open outlook 2016 issue by using the OST to PST file Converter.

Actually, OST files are bound to specific Mapi profiles. So the user can easily open the OST file where the Microsoft Exchange account is configured. In case if the user wants to access the OST file on another system the user has to convert to OST to PST file.

Read more: Which Is the Best OST to PST Converter

Primary Reasons Behind OST File Damaged Problem

There are multiple reasons which cause OST File Won’t Open Outlook 2016 problem. Some of which are discussed below:

1. Abruptly termination of Microsoft Outlook Application.

2. Due to the availability of the bad sectors on the hard drive.

3. In the case of Virus or Malware infection.

4. If the OST file exceeds its maximum size limit.

5. Presence of Bugs in the Outlook application.

If you are looking for the manual solution to repair the Outlook OST file then you can try the Scanpst.exe to resolve the minor corruption level. This inbox repair tool or scanpst.exe is pre-installed in Outlook application. The user can refer this to know how to Repair Outlook OST file easily. But this utility can resolve the minor level of corruption.

Try the Safe and Ultimate OST to PST Converter Tool

If you are still facing the OST file won’t open Outlook 2016 then I suggest you take the help of OST to PST Converter tool. By using this utility the user can easily export the OST file to Outlook PST file format. Also in case if your OST file is highly corrupted then the user can also use this application. This software is the best solution to resolve the problem OST file won’t open Outlook 2016 and it’s below versions. For complete information, the user can try the trial version of this application.

Follow The Steps To Open and View OST File

1. Download and Install The Software on Your Machine

2. Click on the Add file button and browse the corrupted OST file from your system.

3. Choose the Scan option from the Quick Scan and Advanced Scan.

4. Now Click on Add button to Preview the OST file mailbox items such as emails, contacts, etc.

5. Click on the Export button and choose the file format PST.

6. Now browse the destination location to save the file.

7. Finally, click on the Start button to start the export process.

Read more: Which is the best NSF to PST Converter of 2019?

Wrapping Up 

Many times Outlook users have to face the OST file won’t open Outlook in 2016 problem. So if you are also facing this issue then you can try to repair the OST file by using Scanpst.exe. But in case if you are still facing problems and you want to access the OST mailbox data then you can take the help of OST to PST converter tool.