How to Join PST Files for Outlook? Effortlessly

A user may create multiple data files on the course of the time spent in a company. Some for saving important information and some for archival and transfer purposes. These can become difficult to manage and copy during any mailbox migration. This post explains how to join PST files of Outlook 2016, 2013, 2010, 2007. It is a simple method but many users may not be aware of it. It can be useful to anyone looking for similar solutions and is an important piece of information. There is a manual method to perform the consolidation. All the relevant steps have been mentioned in here. Continue reading to find all the details.

Reasons for Joining PST Files

Following are the parameters that are important to consolidate multiple Outlook data files (.pst) into one:

  • There are new versions of Outlook client that come out every few years. It is difficult to move each database one at a time to the new application.
    The process to join PST files together can help manage multiple Outlook archives from one point of access. It becomes easier to search for a particular item within it.
  • Different data files saved in random locations can be susceptible to corruption and infection easily. Any problem with the storage location can cause important conversations to be lost.

How to Join PST Files?

Following are the instruction to consolidate two or more data files manually:

Step 1: Create a New Blank PST

  • First, launch the Outlook application and go to New Items>>More Items>>Outlook Data File.
    join pst file
  • From the ‘Create or Open Outlook Data File’ dialogue box, set a name and location to where the new PST file will be saved.
  • Finally, click on the OK button.

Step 2: Join Multiple PST Files

  • First, launch the Outlook application and go to File>>Open>>Import.
  • From the ‘Import and Export Wizard’, select the option to “Import from another program and file”.
  • Then, click on “Next” button to join multiple PST files.
  • From ‘Import a File’ section, click on “Outlook Data File (.pst)” and click on “Next”.
  • From ‘Import Outlook Data File’ screen, browse to the folder location where the PST file will be saved. Choose an appropriate option to handle duplicates and click on “Next” button.
  • From the following screen, mark the box for “Include subfolders”.
  • Then, select from the list under “Import items into the same folder in” and click on “Finish” button.

A Substitute for Joining PST Files Outlook 2016, 2013, 2010, 2007

Lots of employees have their data files stored in different locations. Some may have it on their local network or saved on a random location on each system. It is impossible to track them all during a mailbox migration. Many professionals go for more reliable solutions such as the PST Joiner Tool. The software can be used by anyone to consolidate all their data files in one .pst file. It can save a lot of time for administrators and data center team. It is a useful product and can join multiple data files in one go. A new folder is created for each PST file on the output. Following are some of the other features of the tool:

  • Facility to split PST file into smaller .pst files
  • Option to remove duplicates items in resultant copy
  • Provides three options: Join, Merge and Merge Contacts
  • Compatible with all available Windows 10/8.1/8/7/XP versions
  • Outlook must be installed and configured to use the PST joiner tool


There is a lot of important information which is not shared among peers. It can help individuals and save crucial business hours. There is a simple solution on how to join Outlook PST files. It can be used to consolidate multiple data files and manage them effortlessly. This can be helpful to those searching for a particular message and cannot find one. They have to go through each .pst files one at a time. There are simple methods to perform the join PST process. Use a third-party tool mentioned in the post. It is direct, accurate and worth every penny. It comes at a low price and saves a lot of time during multiple mailbox migrations.