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Export Office 365 Mailboxes to PST using eDiscovery – Free Tutorial

Ugra Narayan Pandey | Modified: August 25th, 2022 | 7 Minutes Reading

Nowadays, there is multiple email client available and users have several choices for selecting an email client which suits them. Outlook and Office 365 are the two trending email clients. Both are products of Microsoft but due to various reasons, users search for a method to export Office 365 mailbox to PST.

As Microsoft doesn’t provide any dedicated option to Export Office 365 Online Mailbox for its users. So, we have decided to help them by providing a suitable method to solve their problem. There are the top 2 solutions we have found. In this tutorial, we are going to explain how to export Office 365 mailboxes to PST using the eDiscovery tool & an Alternative method.

Both methods are easy to perform and have some advantages and disadvantages. eDiscovery has many technical limitations such as only exporting emails (not calendar, contacts), not working, and not starting error occurs. But this tool works fine with small-size Office 365 mailboxes and export PST files which are easily open with Outlook 2016 version.

The alternative solution to export Office 365 Online Mailbox to PST is also described in this article named Office 365 Export Tool. You can easily download this tool and use the demo version to export two user accounts for free.

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Let’s start with eDiscovery PST Export Tool.

Complete Guide to Export Office 365 Mailboxes to PST using eDiscovery

Microsoft eDiscovery Export Tool in Exchange Admin Center (EAC) helps to export the In-Place eDiscovery search to the Outlook PST file. Here is the step-by-step guide through an Admin and the user can export Office 365 mailbox to PST format

Step 1. Log in to Microsoft Exchange Admin Center with Office 365 Credentials.

Step 2. Go to Permissions >> Admin Roles >> Discovery Management >> Mailbox Import Export Role.

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Step 3. Click on the Save button to export Office 365 Online mailbox to PST format.

Step 4. Then, again go back to the ‘Security and Compliance’ section. Find the More Resources section. Then, on the Microsoft Purview Compliance Portal click on Content Search >> the New Search option.

[Note: If you don’t find the ‘Content Search’ option, then check the eDiscovery permissions. You must have the permissions, so, set the required eDiscovery permissions prior to the process. Also, be informed that it usually takes up to 24hrs to for the changes made to the eDiscovery permissions to reflect.]

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Step 5. The moment you click on New Search, you will see a new window. Here, you can find all the options to customize all elements of content search. For instance, you can specify the Name & description of the search, Location of the mailbox that you want to export.

[Note: You can enable the SharePoint and Exchange Public options under the Location section. It’s easy to do so however, the entire search process is going to take a little longer to complete.]

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Step 6. Next comes the Conditions section. Here, it’s possible for you to apply different filters such as query language/ region, and keywords/phrases. By this, you can make the conditions more specific.

[Note: Though the Conditions section is optional, in case you don’t want to skip any data from the mailbox then avoid applying any filters.]

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Step 7. Once you are satisfied & applied all the necessary filters in the settings then press the Submit button and then click on Done.

Step 8. After you tap on Done, the search process will start running in the background. And, for checking the status of the search, you can navigate to the Search tab and check the same.

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Step 9. After that, check whether the search process is complete or not, and when you see the search result on the Search tab, click ‘Actions’ and then tap on Export Results.

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Step 10. You can also export the encrypted files. For that, there are various options available. So, go to the Output Options, click on the radio button according to your need and then click Export.

[Note: If you want to avoid any confusion while carrying out the process then it’s recommended to don’t change the default settings. Moreover, if you want to export the search results as a single PST file then don’t on the Enable Depuplication option.]

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Step 11. The export process will start immediately once you click on the Export button. To check the progress of the ongoing process navigate to the Export tab and check from there.

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Step 12. Once the Export process finishes, you can save the results by clicking on the Download Results option. 

[Note: Make sure to click on the Copy to clipboard button under the Export Key section to save the export key cause you are going to need the same in the next section.

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Step 13. After that, once you click on the ‘Download Results option, the eDiscovery Export Tool will start automatically. Then, a window will pop up, here, you need to enter the Export key that you copied to the clipboard. After that click on Browse to define the destination path for saving the export result. At last, press the Start button to begin the process of exporting Office 365 mailbox items.

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These are the complete step-by-step process to export Office 365 mailboxes to PST using eDiscovery tool. But, it is a time taking process as well as a burden for the admin or user to perform all the steps while using the eDiscovery PST Export Tool.

Must Read: Save Email From Office 365 Webmail to Desktop

Limitations of Using eDiscovery Tool to Export Office 365 Mailboxes

  • The manual solution to export the Office 365 mailbox to PST is a time-consuming and lengthy approach.
  • Cannot export all mailbox data like calendar, contacts & emails simultaneously
  • No option to Apply a filter option during the export process.
  • Exporting the O365 mailbox to PST requires technical expertise. Thus, not suitable for non-technical users.

Author’s Suggestion – Use Automated Solution to Export O365 Mailbox to PST

For a quick and secure export process, we suggest using a reliable software solution named Office 365 Exporter Tool. It is a fully developed software built by the latest technologies with various features. Have a look at the tool features which helps an admin or user, choose a better solution to export Office 365 mailbox to PST.

  • Export Office 365 Online Mailboxes to Outlook PST, MSG, and EML Format
  • Extract Office 365 Components such as Emails, Contacts, Calendars, and Tasks
  • Export Office 365 Archive Mailboxes or In-Place Archive Mails into PST
  • Tool Provides Select Categories and Data Filter Option for Better Result
  • Software Provides Pause & Resume Option if Need to Stop-Process Anytime

This software easily exports Microsoft Office 365 mailbox items into Outlook data files in a few steps. Let’s have a look at the tool step-by-step working.

Also Read: Perfect Way to Backup Office 365 Mailbox Without Outlook Step by Step

Export Office 365 Mailboxes to PST using eDiscovery Alternative Tool

Here is the step-by-step process of the software to export Office 365 mailbox to Outlook PST format:

Step 1. Download, Install, and Open Tool. Login with Office 365 Credentials

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Step 2. Check All Domains or Selected Domains as per Your Requirement, Then Click on Next

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Step 3. Select Email Format: PST, MSG, EML, and Select Categories: Mails, Calendars, Tasks, Contacts, Archive Mailbox. Select Destination Path and click on the Start button

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Step 4. Then, all the Office 365 Mailboxes are Exported into PST Format. Save Report after Process Completion and Use Resultant PST File in any Outlook Version

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Note. Simple and easy processes to Export Office 365 mailboxes to PST using eDiscovery or by the alternative tool are explained above. Choose the option which suits you.

Conclusion

After reading this article, we are sure an admin or user has decided which process is much easier and best for them. Both scenarios have their own benefit like export Office 365 mailboxes to PST using eDiscovery tool is a free solution by Microsoft. But has some limitations like only exporting emails and users, and getting many errors like not starting or not working. The above utility is providing multiple features with various filters so best for an enterprise. Choose wisely a solution to export O365 mailbox to PST format.