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How to Combine Multiple PST Files into One?

author
Published By Raj Kumar
Aswin Vijayan
Approved By Aswin Vijayan
Published On January 22nd, 2024
Reading Time 4 Minutes Reading
Category PST

Nowadays, Outlook is a widely used desktop-based email client application. Users have several accounts in the Outlook application and users are very frustrated managing Outlook data files. For managing data, users want to combine multiple PST files into one. To meet all user requirements, we have come up with the best free tutorial. In this blog, we will show you how to combine 2 PST files and several PST files into a single file using manual and automated solutions.

User Query: Combine PST Files

“After creating several backups at different time, I have multiple Outlook archive files. Now there is a lot of data duplication in different archives and I want to combine Outlook archives into a single PST file. Can someone tell me how can I do the same? Any help will be appreciated. Thanks.”

“My Outlook account contains several PST files as I upgraded from old to new version of Outlook. Now, it is difficult to manage PST files and want to merge them into a single file. Is it possible to combining multiple PST files into one without duplicates? Please guide me with a reliable solution.”

Solution to Combine Multiple PST Files into One

To effectively combine PST files together without any issue of data loss, we recommend to download PST Merge Tool. The reason behind suggesting this tool is that it is completely secure and provides a complete solution in just a few minutes. It is tested by experts and has the capability to preserve the originality of data even after the merging process.

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The program will delete the same items from multiple Outlook PST files and create a single PST. Allows users to remove duplicates using the “Skip Duplicates” option. Users can merge or delete duplicate data in Microsoft Outlook. Plus, you can merge PST Files into Outlook data items like email, calendar, tasks, notes, and journals in Outlook 2021, 2019, 2016, and all versions below.  

Steps to Combine PST Files without Duplicates

Step 1. Free Download and Launch the tool on the system.

PST Merge Tool

Step 2. Select PST files that you want to merge.
 
Add PST File

Step 3. Select the option: Merge or Join which is suitable for you.

Select the Merge

Step 4. In the next section, choose Merge in a New PST, Existing PST, or Outlook Profile.

choose Merge in a New PST

Step 5. Check the Split PST File Size, Exclude Deleted Items, and Skip Duplicate Items.

Check the Split PST File Size

Step 5. Click Next button.

merging process

Done! This is how you can merge PST files in Outlook 2021, 2019, 2016, 2013, and 2010.

The software supports the PST file of all Outlook versions and works on all editions of Windows OS. With this tool, you can easily combine Outlook archives with all attachments. It supports combining ANSI and UNICODE PST files in a single UNICODE file. There is no issue if your data files are password protected, the software is able to join password-protected PST files without entering passwords.

Manual Method to Combine Multiple PST Files into One

There is no direct method for combining multiple PST files into one. However, some manual techniques can be helpful in accomplishing this task. The manual process consists of two sections. First, create a new PST file after that import all Outlook data files into a newly created blank PST file.

Phase 1. Create New Blank PST File

Follow the mentioned steps to create a new PST file in Outlook.

  • Click on New Items >> More Items >> Outlook data file.
Create New PST File
  • Choose the location where you want to store the new blank PST and provide the name for the file.
Select the deatination
  • Click OK and a new PST file is successfully created.

Phase 2. Import All Outlook PST Files into New PST

To import all the Outlook data files into a newly created blank PST file, follow the given below steps.

  • Click on File >> Open >> Import.
Import PST File
  • Now, the Import/Export window will appear, choose Import from another program or file option.
Import PST File
  • Next, the Import a file window will appear, here select the Outlook data file (.pst) option.
Import Outlook Data File
  • Click on the Browse button to select the desired location and click on the Do not import duplicates box.
Do not import duplicates
  • Click on the Include the subfolders and import items into the same folder checkbox. In the end, click on the Finish button.
import items into the same folder

Note:- The manual process is completely fine if you want to combine 2 PST files in Outlook. You must repeat the import steps for each PST file which can be quite lengthy.

Final Words

To manage PST files in one place, we explained the complete process of how to combine multiple PST files into One. Here, we discussed manual and smart ways to combine PST files without duplicates. Easily choose one method which is suitable to fulfill your needs.

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