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How to Export Office 365 Mailboxes to PST- A Complete Tutorial

Christopher Blaise | Modified: December 1st, 2018 | Office 365, Outlook|

This Quarter Microsoft provided new numbers i.e. 155+ million Office 365 commercial users and 32.5+ million consumer subscribers. And this graph is increasing day by day. Look to know more in brief

With Microsoft’s Office 365, one can access their mailboxes anytime on any devices. This is because of its advanced and overwhelming features which make it stand apart from other enterprise level applications. This article is more focused on how to export Office 365 mailboxes to PST.

export Office 365 mailbox to pst

 

We will talk about Step by step solution to export, errors while exporting PST from Office 365 using eDiscovery PST Export Tool, Powershell misconception to export Office 365 Online emails, contacts, the calendar to PST. Also, about SysTools Office 365 Exporter a brilliant Tool for User & Admin.

Why we need to Export Office 365 Mailbox items

Generally speaking, I am a huge fan to export Office 365 mailboxes to PST file format when needed. See below how exporting Office 365 Online / On-premises  will help you in different scenarios

  • A critical situation where you need data for Legal / Audit purpose
  • An Office 365 admin account got hacked by anonymous person or group
  • Not Depending only on Microsoft to control your data
  • Want to keep Mails & Documents for the longer period of time
  • Data Loss due to accidentally deleting O365 account items
  • Permanently delete an O365 User or Ex-Employee account
  • Cloud Ransomware attack result in encryption of business account data

Exporting data from Office 365 to PST is a great solution, that will help a particular user or admin of an organization to avoid or overcome the above situations.

Quick Ways to Export Office 365 Mailboxes to PST Format

Now, there are two top methods used to export Outlook 365 mailboxes to PST format. The steps are quite complex and require adequate technical knowledge to perform the same.

  • Export Office 365 Mailboxes to PST using eDiscovery PST Export Tool
  • SysTools Office 365 export Tool to Export.

How to Export PST from Office 365 Online Using eDiscovery Method

Microsoft has not designed any specific tool especially for exporting Office 365 Online emails and other items to PST format (like New-MailboxExportRequest) command in Exchange Server.

So, eDiscovery Content Search is only the manual approach available for the user to export Office 365 to PST. This will enable users to download and protect their Outlook 365 Online data.

Requirements to use eDiscovery Content Search & Export Utility

  • Discovery Management group
  • To Export search result to PST needed Window 7 OS or later.
  • Needed Microsoft .NET Framework 4.5 or later must be installed
  • The latest version of Internet Explorer or others must be installed
  • Permission must be assigned for Office 365 OWA export to PST

Below elaborated step by step solution for office 365 admin export user mailbox to PST using eDiscovery PST Export Tool.

Important: eDiscovery can also be to export on-premises Exchange 2016 / 2013 mailboxes.

Step 1: Firstly, you need to login to your Office 365 account and launch Microsoft 365 Admin center

Login to Admin Centre

Step 2: From the Admin centers, click on the Security and Compliance option

Step 3: Under the Security and Compliance section, select Permissions option and Drag to eDiscovery Manager.

Take permissions

Note: Now, to access various eDiscovery features, it is important to be a member of the eDiscovery Manager role group.

Step 4: After that, Checkbox beside eDiscovery Manager, Next Edit icon to add the important roles which are required for the Discovery Management group

Step 5: Generally, the role group is assigned to the following roles i.e., Case Management, Compliance Search, Export, Hold, Preview, Review and RMS Decrypt

Step 6: Suppose if, the Export role is missing, click Edit role group and add the same.

Step 7: The Role is assigned, now, Drag Down to Search and Investigation and select the Content search option

Step 8: From the new window, click on the New search option which is available in the latest version of eDiscovery Content Search.

Step 9: After that, specify the mailbox data to be exported to PST file format in the search window. The user can Add conditions to make Office 365 search process more accurate as per need. As you can see there are multiple items available to filter search emails and other items.

Step 10: For Office 365 export mailbox to PST from all mailboxes, select Specific locations and Modify.

Step 11: Now, choose emails or specify the mailboxes using Choose users, groups option

Step 12: One can also export mailboxes from SharePoint and Public folders by enabling Public folders option

Step 13: The Search option renders multiple other filtering options such as, Equals Any of and many more which selectively exports the contents

Step 14: In order to export all Outlook 365 mailboxes to PST, do not add any conditions or keywords, simply click on Save and run button. On which, the tool will prompt to enter the name of the search

Step 15: Once the Save button is clicked, the tool will start the search in the background.

Step 16: Preview all the search results you want to export as you can see below.

Step 17: Now Go back to saved searches and Select Folder name to export Office 365 Online to PST. As we have selected Export PST file, one can check the status of the search with all the details concerning the search result. To do that, click on More menu and choose Export results option.

Step 18: From Export results wizard, select the radio button according to the requirement. Make sure that you do not check Enable deduplication option unless there is a need to search results which are required to be exported to a single PST file

Step 19: After the required settings are done, click on the Export buttonatn the bottom of the window. To Start exporting process. Next Close this Tab.

Step 20: In order to check the export progress, go back to the searches and click on the Export tab.

Step 21: Before the export process gets completed, a user can click Download results button which will begin downloading the results.

Step 22: Ensure to copy the Export key which is required in the ClickOnce/eDiscovery application

Step 23: Then, paste the copied export key under the Paste field and select the desired folder to save the PST file

Step 24: At last, click on the Start button to begin the export process which will export Office 365 Mailbox to PST file format.

Errors you might face while Exporting Office365 to PST via eDiscovery

Below errors can come if eDiscovery is not configured properly:

  • eDiscovery PST Export Tool Stuck Calculating Error

  • Can not Start Application Error in the end. (eDiscovery Export Tool download fails)

Cannot start Application

  • You can’t start the eDiscovery PST Export Tool from the admin center in Office 365 Online

Export Office 365 Mailbox to PST Using SysTools in Single Click

Users often raise concerns for the above-mentioned manual methods. Considering the growing needs of the user, SysTools Office 365 Export is a complete remedy to perform the export from Office 365 mailboxes to PST / EML/ MSG format quickly without facing any technical or non-technical problems. To export on-premises, data use  Export Exchange Mailbox to PST tool by SysTools.

Moreover Office 365 Admin or Impersonation permission assigned user can export multiple Office 365 user emails and other items in PST format in a single click. It is designed keeping in mind the various restrictions which are imposed in the manual methods.

This tool does not compromise on the integrity of the data as it ensures to maintain data integrity. Moreover, a user can run this software on any versions of Windows operating system, including the latest Windows 10.

How Exactly it Exports Office 365 Online Mailboxes to PST?

  • Firstly, install the software on the system and provide the credentials for the Office 365 user account and click on the Sign In button

  • The tool shows the folder hierarchy for the respective User ID wherein a user can easily select the folders to export Outlook 365 mailboxes to PST. Now, the eDiscovery PST Export method fails to display this folder structure.

  • The tool provides impressive features where it renders three different formats i.e., PST, MSG and EML to export mailboxes from office 365 admin center.
  • A user can either choose selective data items from the Select Categories field. Or to export all data items, select Archive Mailbox option to export PST from office 365 web deleted emails (In-place archived Mailbox).

  • Date-filter option allows setting a date-range where the data will be exported as specified in the filter

  • One can split the resultant PST file Using the Split Options for Outlook data file option. Ensure to specify the file size after which the PST file will be split.

Note: For the complete step-wise guide to export Outlook 365 Online mailbox to PST format using user and Office 365 admin account, please visit the following site.

https://www.systoolsgroup.com/office-365/export/how-it-works.html

Misconception: Export PST from Office 365 Mailbox Via Powershell

First thing there is no such option available to directly export PST from Office 365 online mailbox via PowerShell. There is no such PowerShell cmdlet command available in Office 365 (like New-MailboxExportRequest command available in Exchange Server).

If the user wants to export Office 365 Online emails to PST for free then using eDiscovery PST Export Tool is the only the solution. Other methods are also there, that technically sounds solution to export Outlook 365 mailboxes. Those are:

  • Using Powershell command user can synchronize Office 365 Outlook Online account with desktop-based MS Outlook. And then using Import / Export feature one can export Office 365 emails to PST using Outlook.
  • Script delegation full access, Outlook Online bind to delegated mailbox and export to PST. Technically very likely possible but I think, no one ever tried to do it. Well, after trying scripts, I found that it is quite complex to Export PST.

So to make the task easy It’s recommended to use the automated solution over other methods.

Let’s Sum Up

Users are constantly searching for how to export Office 365 mailboxes to PST file format. The manual method discussed in this blog is quite complex. Moreover, a novice user fails to implement these approaches. Therefore, for an effortless process of exporting Office 365 Online to PST, use the automated tool as discussed above. It is a proficient tool which does not require much technical knowledge. Moreover, one can smoothly Export PST from Office 365 multiple user accounts without posing any technical discrepancies.

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