Fix “Export PST Unknown Error in Outlook 365”

Jackson Strong | October 18th, 2023 | Data Backup, Outlook

Are you facing an export PST unknown error in Outlook 365? Wondering why Outlook export PST not working? If yes, then you are exactly in the right place where you are meant to be. Just follow this technical guide in which you will find multiple solutions along with causes for this error.

Outlook 365 is like a super-powered email program you can use on your computer or online. It helps you send and receive emails keep track of your schedule with a calendar and manage your contacts all in one place. It is like your personal assistant to stay organized and communicate with others.

Why can’t I export PST files from Outlook?

A common issue that users have faced for a long time is export PST unknown error in Outlook 365 due to which users may not be able to use Outlook’s in-built export tool. This is an error message that Outlook 365 users may face when they are trying to export Outlook PST file. This error message can be a major issue since it doesn’t let you export Outlook emails to PST. Also, it does not provide much information about this issue which can make it challenging to identify and resolve.

Let’s quickly go through the causes that are responsible for this error in detail.

Possible Causes for Export PST Unknown Error in Outlook 365 Error

There are several reasons why users find difficulty in exporting PST file in Outlook 365. As identifying reasons is the first step to resolving your query as the right causes can help you to troubleshoot the problem without any issues.

  • Corrupt Outlook Profile: A corrupted Outlook profile can disrupt various Outlook 365 functions including the export process. If your profile is damaged it may result in this error.
  • Outlook Add-ins: Sometimes, third-party add-ons can interfere with Outlook to which you cannot export Outlook PST file.
  • Insufficient Permissions: If you don’t have the necessary permissions to export data from a specific folder or mailbox you may encounter this error.
  • Outlook Data File Corruption: If you are facing any kind of Outlook Data file corruption issue, then also you will face such type of error. Later on, it can interfere with the export process.
  • Outlook Installation Issues: A faulty installation of Outlook 365 can lead to various errors, including export issues.

Now, you have learned the various causes that are responsible for not exporting PST file from Outlook 365. After this, let’s move further to explore the solutions to fix it quickly.

Solutions to Fix “Export PST Unknown Error in Outlook 365” Issue

This section consists of the best techniques to make export PST work in Outlook 365. Try to act the same as written below to get better results;

  • Create a New Outlook Profile: If your Outlook data file is corrupted then, you should create a new Outlook profile in order to resolve the error it is causing.
    1. Open the Control Panel on your computer.
    2. Navigate to the Mail option and choose “Show Profiles”.
    3. Create a new Outlook profile and configure your email account.
    4. Now, try exporting your data again using the new profile.
  • Disable Add-ons: Sometimes, various add-ons that are enabled in your Outlook may cause you to not export PST from Outlook 2019/2021/2016/2013/2011 etc.
  • Check Folder Permissions: Make sure you have the necessary permissions to access and export data from the folder you are trying to export PST.
  • Repair Outlook Data Files: If there is an error in your Outlook data file, then try to repair it first by using Outlook’s built-in tool or you can use Advik PST Repair Tool which can effectively do it easily.
  • Reinstall Outlook: As a last resort, you can uninstall and then reinstall Outlook or the entire Office 365 suite to resolve any installation issues.

Therefore, the above explained are various tried and tested solutions that will work to solve errors in exporting PST file in Outlook 365.

Not Able to Export PST File from Outlook 365? Click Here

This error can cause a lot of chaos in using Outlook. The major cause of this error could be if the Outlook import export option shows greyed in color which means it is disabled. If there is anything due to which we couldn’t create Outlook data file, then try to use the Advik PST Converter. It is an effective and efficient approach that allows users to export PST from the current configured Outlook profile. It has also the ability to repair corrupt PST file in a new PST file format. Also, you can convert PST to PDF, EML, MSG, DOC, HTML, MBOX, etc.

It is an amazing PST export tool that completes the whole process in just 5 simple steps. You don’t need to follow the long procedure as it can also handle selective and bulk PST export processes with so much ease.

Final Words

Undoubtedly, Outlook is an incredible application but it has some drawbacks as well such as export PST unknown error in Outlook 365. To overcome this challenge, you can use Advik PST Converter to export PST file from Outlook 365 without facing any error. Make sure to apply the above-mentioned solutions to get easily rid of this error.