How to Split Large PST Files into Smaller Files on Mac?

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Published on
January 20th, 2022

Updated on
February 15, 2024

4 minutes Read

You must be aware of the fact that MS Outlook stores all online emails in a PST file. But if you store thousands of emails in one PST file then it might become too large and becomes prone to corruption. Therefore, you must split those PST files as soon as possible. On the other hand, Mac users are concerned about splitting PST files on a Mac machine because it is quite a difficult task for them. Therefore, here you can see how to split large PST files into smaller files on Mac. You can make use of the MacSonik PST Splitter and split oversized PST files on Mac on the basis of size, Date, Sender, and Folder. So, let’s move on to the steps for splitting large Outlook PST files on a mac device.

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Steps to Split Oversized PST on Mac

There are three major steps involved to split Outlook PST files of any size on a mac laptop or PC. You must see all three steps for splitting or breaking the PST files.

Step 1- Download and Run MacSonik PST Splitter

Firstly, you will have to follow some basic steps to start the splitting process of an Outlook PST file on Mac.

  • Download the Install the PST Splitter on your Mac machine.
  • Next, launch the PST file splitter tool on your device.
  • Now click on the Add Files button present on the left side of the Mac tool.
  • Choose the Large PST file that you want to split and click on the Open
  • Then, click on the Next button to continue.

Step 2- Define PST Split Details on the Mac Tool

Secondly, you will have to define the split details of the PST file that you are splitting on Mac.

  • Now you can see all the emails of your PST file on the left side of the PST Split Tool.
  • Select the Split PST by Size option if you want to split it in MBs and KBs on mac.
  • Choose the Split PST by Date option if you want your resultant PSTs in dates.
  • Select the Split PST by Sender option if you want the resultant file as per the senders.
  • Choose the Split PST by Folders option if you want resultant files as folders.
  • After choosing the Split option, click on the Next Button.

Step 3- Break Large PST Files into Smaller

In the final step, you will just have to define the location on Mac where you want to save split PST file.

  • You can enter the size of the PST file in MBs if you are splitting them on the basis of size.
  • Then define the saving location on Mac where the Split Outlook PST has to be saved.
  • Tick the Ignore Duplicate Mails box if you don’t want duplicate emails in the split PSTs.
  • Finally, click on the Split Button and the large PST file will be split into small PSTs on the basis defined by you.

Features of Automated Tool

  • Mac PST Splitter has an intuitive graphical user interface.
  • It provides an option to apply passwords in the resultant PST files.
  • Users can split large ANSI and Unicode PST files on all Mac machines whether PCs or Laptops.
  • You can even remove duplicate emails from the resultant split PST file.
  • This tool is compatible with all versions of Mac OS.

Also Read: How to Import PST to Office 365 on Mac

Conclusion

So, you have got the answer for how to <strong>split large PST files into smaller file on Mac. The method is simple and in just three steps you can split your PST files on any mac. The best thing about the automated tool is that it is 100% safe and reliable and can split PST file even in GBs on mac. So, Mac users can easily make use of this software and split oversized PST file without ruining the data’s originality.

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