How to Fix “Outlook PST Export Unknown Error” in Windows?

[alora01]

Fixing the "Outlook PST Export Unknown Error" can be frustrating, but there are several troubleshooting steps you can take to resolve this issue. This error often occurs when you are trying to export data from Microsoft Outlook to a PST (Personal Storage Table) file. To fix Outlook PST Export Unknown Error, you can use different ways. If you are still facing the error, then you need to backup your Outlook emails as a precaution. For that you can use the SysConverter for Outlook on your Windows OS system.

 

[shivgupta]

If you're encountering an "Unknown Error" while trying to export Outlook PST data, there are several potential causes and troubleshooting steps you can follow. Here are some common solutions:

1. Run Outlook in Safe Mode:​

• Close Outlook.
• Open Run dialog (press Win + R), type outlook /safe, and press Enter.
• Try exporting again.

2. Repair PST File:​

• Use the built-in Outlook Inbox Repair Tool (ScanPST.exe) to repair the PST file.
• Locate ScanPST.exe on your computer (usually found in the Microsoft Office installation folder).
• Run the tool and select the PST file you want to repair.

3. Create a New PST File:​

• Create a new PST file and try exporting data into it.
• In Outlook, go to "File" > "New" > "Outlook Data File."
• Set up a new PST file and attempt the export again.

4. Check for Outlook Updates:​

• Ensure that your Outlook is updated to the latest version.
• Go to "File" > "Office Account" > "Update Options" > "Update Now."

5. Use a Different Profile:​

• Create a new Outlook profile and try exporting data using the new profile.
• Go to "Control Panel" > "Mail" > "Show Profiles" > "Add" to create a new profile.

6. Check for Disk Space:​

• Ensure that you have sufficient disk space on the drive where you're saving the exported PST file.

7. Use a Specialized PST Repair Tool:​

• If the above steps don't resolve the issue, consider using third-party tools like Stellar Repair for Outlook or Kernel for Outlook PST Repair to repair and export PST files.

8. Disable Antivirus:​

• Temporarily disable your antivirus software, as it might be interfering with the export process.

9. Check Event Viewer for Error Details:​

• Open the Event Viewer and check for any error messages related to Outlook or the export process.

10. Reinstall Microsoft Office:​

• As a last resort, consider reinstalling Microsoft Office to ensure that all components are in working order.

Remember to back up your Outlook data before attempting major changes, such as reinstalling Office or using third-party repair tools. If the issue persists, consulting with IT support or Microsoft support may be necessary for a more in-depth analysis and resolution.