how to import, into Outlook, PSTs done using eDiscovery tool?

mf 61 Reputation points
2022-07-27T00:02:16.597+00:00

Hi all,
I made backups of mailboxes using eDiscovery tool.
I see that eDiscovery creates more .PST files: if the mailbox is more than 10GB, it creates more files having max 10GB.
for example, if the mailbox mymailbox@keyman .com is 35GB, eDiscovery creates 4 PST files:

mymailbox@keyman .com.PST: 10GB
mymailbox@keyman .com-2.PST: 10GB
mymailbox@keyman .com-3.PST: 10GB
mymailbox@keyman .com-4.PST: 5GB

Now I would need to import those PSTs into Outlook but I'm not sure how I have to do.
Do I have to normally import using the feature available into Outlook? What PST do I have to select? The first?

Many thanks for your help
mf

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  1. Faery Fu-MSFT 19,751 Reputation points Moderator
    2022-07-29T08:26:41.773+00:00

    Hi @mf ,

    You need to repeat the import steps for each PST file. As Outlook allows to import one PST file at a time.

    You can also combine Multiple PST Files into One PST File
    The manual process for merging Outlook .pst files into single one is divided into two parts. First you must create a new blank PST file, after transfer all existing Outlook data files into a newly created file.

    In Outlook, click on New Items and select More Items option
    Click on the Outlook Data File
    Give the name of the new PST file and select the desired location to save the file.
    Click the OK button and a new PST file is created.
    Again open Outlook application and go to File > Open > Import
    The Import/Export wizard will display, select Import from another program or file and click Next
    Select the file type Outlook Data File (.pst) to import from and click Next
    Browse the file that you want to import in Outlook. Select Do not import duplicate and click Next
    Check the “Include subfolders” and “Import items into the same folder” option
    Click the Finish button.


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  1. Faery Fu-MSFT 19,751 Reputation points Moderator
    2022-07-27T05:53:19.397+00:00

    Hi @mf ,

    To import a .pst file in Outlook, you can via File > Open & Export > Import/Export. This starts the Import/Export wizard.
    You can follow the steps in this offcial document, it should be noted that, when you browse to the .pst file you want to import, check the option in the screenshoot:
    225142-screenshot-2022-07-27-135058.jpg


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  2. mf 61 Reputation points
    2022-07-27T05:57:37.377+00:00

    Hi FAeryFu and many thanks
    then ticking that option (replace duplicates) the import will take all the PSTs files created by eDiscovery?

    and: what PST file I have to choose? the first?

    thank you

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  3. mf 61 Reputation points
    2022-07-29T18:51:25.49+00:00

    Hi FaeryFu,
    many many thanks!
    excellent solution!

    mf

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