How to Merge PST Files Outlook 2016, 2013, 2010, 2007 Into One?

In today’s digital world, there are many email client applications and email services. The outlook is one of the best desktop-based email clients and used by millions of users to communicate and manage calendars, contacts, tasks, etc. Due to the popularity of Outlook and its latest version, a lot of users are upgrading from older version to newer. As a result, users have multiple PST files that are difficult to manage. To overcome this problem, users are looking for a solution to merge multiple PST files into a single file. So, this blog describes step by step method to merge PST files Outlook 2016, 2013, 2010, 2007, and all below editions.

Benefits of Merging Multiple Outlook PST Files Into Single One

  • Multiple PST files can be misplaced somewhere while a single file is easy to handle.
  • Several Outlook PST files are difficult to open and close while single files can be easily opened.
  • After merging multiple files, the user can easily access multiple computers PST files at one place.

These are some benefits behind to merge Outlook data files in a single file.

Techniques to Merge PST Files Outlook 2016, 2013, 2010

There are two solutions that are helpful to combine multiple PST files into a single one. Here we will discuss the Manual and Smart technique to merge PST files and remove duplicates.

Manual Method to Combine PST Files Into One

The manual approach has two parts, first, we need to create a new PST and then import all the Outlook PST files into the newly created PST file.

Step 1. Open Outlook application and click on the File menu

Step 2. Click on New Items >> More Items >> Outlook Data File

Step 3. Select the required location to save new blank PST and give it a name

Step 4. Now, again go to File menu >> Open >> Import

Step 5. In the Import/Export wizard, select Import from another program or file option

Step 6. Choose the option Outlook Data File (.pst) and click Next

Step 7. Click on the Browse button and select the file to import

Step 8. Check in the option Do not import duplicates and click Next

Step 9. Select the folder you import from and check the Include Sub-folders box

Step 10. Check on the Import Items into the same folder in the box

Step 11. Click on the Finish button.

This process is completely free and fine to merge PST files Outlook 2016 if you have few PST files. But, if you have a large amount of PST files, then you need to import PST files into newly created blank PST one by one, which is very time-consuming. To merge PST files and remove duplicates instantly, you can go with the SysTools PST Merge Software. This tool is helpful for merging multiple Outlook PST files into a single file within a few moments.

Recommended Solution to Merge PST Files Outlook 2016, 2013, 2010, 2007

The PST merge software is one of the finest tools that successfully combine multiple Outlook PST files in a single file. It has the capability to merge unlimited PST files without showing any error or limitation message. You just need to follow all the steps that are mentioned in the below section to merge Outlook data files. First, Download and launch the software on the Windows system and then follow the given steps.

Step 1. Select Outlook PST files by clicking on Add Files, Folder or Search File.

Merge PST Files Outlook

Step 2. Choose options: Merge PST or Join PST.

Merge PST Files Outlook

Step 3. Choose Merge into New PST, Existing PST or Outlook Profile.

Merge PST Files Outlook

Step 4. Next, select items like Mail, Contacts, Notes, Journals, Calendars to merge

Merge PST Files Outlook

Step 5. Choose the Skip Duplicate Items box to remove duplicates from PST data files

Step 6. Click Next and the software immediately starts the process.

Merge PST Files Outlook

That’s it. When the task completes, the tool displays a completion message on the screen.

Beneficial Features of Outlook PST Merge Software

  • The application supports merging PST files Outlook 2016, 2013, 2010, 2007 and other below editions.
  • It supports to combine multiple PST files in a single click without loosing or corrupting any information.
  • You can only merge multiple Outlook contacts folders into a single one without duplicates including all details.
  • It provides a facility to merge PST data files into an existing PST, New PST or Outlook Profile as needed.
  • Option to merge PST files without Outlook when you merge into a new PST file.
  • No limitations with this Outlook PST combiner tool, you can easily merge large PST files without data loss.
  • Supports to merge Outlook archive files, Password protected PST file, Network, and Active PST files.


Here, we described the manual and professional solution to merge PST files Outlook 2016, 2013, etc. We highly recommend using the PST Merge software to combine Outlook data files into a single one in less time with complete accuracy.

Our Reviews

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User Rating: 4.02 ( 3 votes)

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  1. Download ZOOK PST to PDF Converter to batch export PST to PDF format to create PST to PDF file from Outlook emails. It can efficiently convert Outlook emails and allows to print PST to PDF with attachments without any issue.Moreover, the tool can easily support all the versions of Outlook i.e. Outlook 2016, 2013, 2010, 2007, and all below versions to provide the unbeaten conversion of Outlook PST to PDF. If you have multiple PST files and looking to print PST to PDF format, then it is suggested to use PST to PDF software for perfect results. This enables to perform the conversion in few moments without losing any data.The tool can also provide its trial edition to users to check the working of the utility. It offers user to migrate 25 items from Outlook PST to Adobe PDF format for checking the tool.
    Explore More: https://www.zooksoftware.com/pst-to-pdf/

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