Simple and Effective Ways to Fix an OST Error in Outlook Manually

How Do I Fix an OST Error in Outlook Simply?

Summary: In the event that issues in the OST file are found, you will be unable to access your Outlook mailbox effectively. If the difficulties cannot be addressed manually, you can use the dependable solution OST to PST converter application to swiftly resolve an OST error in Outlook and backup the OST file by converting it to a healthy PST file format. As a result, you can easily access all of your Outlook data, including emails, attachments, contacts, tasks, notes, journals, and so on.

Outlook Problems have been Discovered in the OST File for the Following Reasons:

OST data files can become corrupted or stop operating for a variety of causes, including:

  • Virus or malware attacks
  • Unexpected power outage
  • Shutting off the machine without first synchronizing the OST file with the server
  • A system failure has occurred.
  • OST file with a large (oversized) size
  • Errors on disc
  • Sectors with poor performance
  • Outlook add-ins that aren’t compatible
  • Mistakes in synchronization
  • corruption on the hard disc
  • Some of the signs that there is a problem with the OST file include:
  • It takes a long time for Outlook to load.
  • When sending or receiving fresh emails, you get stuck.
  • Issues with synchronization of mailboxes
  • Outlook frequently crashes or freezes.

These mistakes must be corrected right away, otherwise, they could lead to dangerous circumstances. Errors in the OST file, inaccessible data files, OST file corruption, and some more effects.

There are some solutions to find the issue and resolve them using tools. To understand and fix an OST error in Outlook, read the entire article.

To Fix these Errors that have been Detected in OST File, Delete or Convert them.

Deleting an OST file will generate a new OST file in Outlook and restore all of your data to it. This procedure can also be used to solve problems caused by Outlook using an old copy of the OST file.

Maybe you are thinking about the deletion of an Outlook OST file is safe or not. As a result, you may rest certain that removing the OST file will not result in data loss because it can be downloaded from the exchange server again. However, in a normal situation, it is recommended that you make a backup of the OST file before deleting it; however, you are unable to do so since the OST file contains errors.

To Convert an OST File to a PST File, Follow these steps.

On your PC, download and install the Convert OST to PST software.

Navigate to the OST file destination by clicking the Open OST File button.

Click Next after selecting the appropriate Outlook profile with the file extension (.ost).

Now, select a destination for the converted OST file by clicking the Browse button, and then clicking the Convert option.

Finally, press the Finish key.


If Outlook isn’t working properly due to issues, communicating by email can be tough. ost,” the troubleshooting steps outlined in this article will undoubtedly assist you in resolving the issue. If you can’t fix an OST error in Outlook using manual techniques, you can convert it to PST with a reliable program like Convert OST to PST.

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