PST Merge




Outlook PST Merge Software

A smart application that allows you to appropriately merge a number of PST Files together into single PST file of UNICODE type. Download and take a trial of the PST merge tool to check the working performance of the utility.

  • Merge Multiple PST Files into One with All the Items: Emails, Calendars, etc.
  • Merge Outlook Data Files in 2 Ways: Join PST & Merge PST
  • Ability to Merge Outlook Contacts Folders from Various PST’s into One
  • 3 Different Options to Merge or Join PST into New PST, Existing PST & Outlook Profile
  • Join or Merge the Data files of Outlook into a single folder
  • Removal of Duplicate Items when Combining a Number of PST’s into One
  • Combine Multiple PST Files into Single PST File without Any Issues in File Size
  • Suitably Merges UNICODE and ANSI PST File into a UNICODE Type PST
  • During Process of PST Merging Also Maintains Folder Hierarchy
  • Supports Latest Microsoft Windows 11, 10 and Outlook 2019 Version

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PST Merge – Overview

Why do we need a PST Merge Software?

Management of PST files had been one of the common issues faced by a large number of users today. Often users have important data scattered out in various items of PST files and when there comes the time to search for a specific information they are unable to do so. Reason being the information is not readily available. What users need to do over here is a tool which will facilitate them for effectively manage their PST files.

Further, there are problems related to Over-sized PST items which eventually slows down the system performance and Outlook takes a lot of time to open a file. Addressing such issues, there is a solution to solve all your concerns. Users can take the help of PST Merge Software. Let us see how it solves all your concerns.

What kind of benefits you will get by using this tool?

  • Merge Outlook data files with 2 options: Merge or Join PST Files
  • Avoid merging the duplicate items
  • Exclude the deleted items folders while merging
  • Allows to join or merge PST files in New PST, Existing PST and Outlook Profile
  • Split large Outlook PST files into small size

Best Features of PST Merge Tool

Some Highlighted Features of the PST Merge Software

Join Outlook Files

2 Different Options for Merging

With the help of PST merge Software, you can combine Outlook data files including emails, contacts, calendars, notes in numerous ways.

  • Merge PST Files
  • Join PST Files

Combine Two PST Files

Join or Merge PST

Join option will allow you to join two or more PST files by creating a new folder for the joined PST file. And the Merge option allow you to merge all similar folders into a single one. The software provides 3 different options to merge or Join PST files in:

  • New PST File
  • Existing PST File
  • Outlook Profile

Combine Multiple PST Files

Combine Multiple PST Files

The PST Merge Software provides the users a facility for merging PST files in Outlook 2019, 2016, 2013, 2010, 2007. You can combine all the common folders across two or more PST files such as: contacts, inbox, drafts, task, journals, sent items, to-do-list, notes, etc. into a single PST file which is of UNICODE type.

Merge Outlook Contacts Folder

Merge Outlook Contacts Folders

You also have the facility for merging the contact folders of a number of Outlook PST files into a single PST. Here, the application will create a PST file which will have all the contacts combined into one folder while keeping the Meta properties of the contacts unchanged such as: company name, name, email address, etc.

Remove Duplicate Items

Removal of Duplicate PST Items

The PST Merge software provides an option to remove the duplicate items while merging multiple PST files together into a single PST. You simply have to check or uncheck the option for enabling or disabling the elimination of duplicate items and combine multiple PST files without duplicates.

Add Folder

Option for Adding Folders when Merging

For merging several Outlook files together, you don't have to add every PST individually. PST Merge Software provides an option "Add Folder" which will allow you to add multiple file at one time to carry out the merging process. Conversely, if you want to add the files individually, then select "Add Files" option.

Exclude Deleted Items

Option for Excluding Deleting Items

You also have the facility of excluding the deleted items and junk folder. When you combine multiple PST files, you can check the option "Exclude Deleted Items" and "Exclude Junk Folder". This will not include the deleted items and junk folder into the Output generated PST file. In this process, users can save a lot of time.

Progress Report

Displays Process Summary Report

After the process completes, you will get a summary report which will have the details of process mentioned in it such as: name of the PST file, no of PST files, total count of items, the location of merged Outlook data file, no of duplicate items and the merge status.

PST Merge System Requirement

Software Download

Size: 27.4 MB

Version: 6.0

Trial Limitations

Demo of PST Merge software will join or merge first 15 items per folder.

System Specifications

Hard Disk Space
100 MB of free hard disk space required

4 GB of RAM

Minimum 2.4 GHz Processor

Supported Editions

Microsoft Windows 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) and Windows Server 2016, 2012 R2, 2008
Microsoft Outlook 2019, (32-Bit & 64-Bit), 2016, 2013, 2010, 2007, 2003, 2000


  • Microsoft .NET framework 4.6.1 or above should be installed.
  • If you are using Windows 11, 10, 8, 7 (32 bit or 64 bit) & Windows Server 2016, 2012 R2, 2008, then please launch this tool as "Run as Administrator".
  • To Merge PST Files into Existing PST and Existing Outlook Profile, MS Outlook should be installed and configured.
  • Make sure that the PST files should not corrupted and not in use by any application.


Q. Is your Antivirus blocking the software export process?

A. Please disable Anti-virus temporarily / Allow access (Whitelist) from Antivirus settings for porper working of the software.

Q. Unable to Create Output in destination?

A. Please avoid NAS, SAN, Network or Shared Drive. Source file should be on the migration machine to perform successful conversion.

Electronic Delivery

The delivery of the product is automated, You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Features Comparison

Get an Overview of PST Merge Features – Free and Full Version

Features FREE Version FULL Version
Add PST Files / Folder
Merge Password Protected Files, Network & Archive Outlook Files
Exclude Duplicate, Deleted Items, Junk Folder
Windows 11, 10, 8, 7, Windows Server 2016, 2012 R2, 2008
Join Outlook PST Files Join First 15 Items
Merge Outlook PST Files Merge First 15 Items
Cost FREE $39

Frequently Asked Questions

Listed Commonly Asked Questions and Answers

You are free to add and merge any number of PST files at once. Because the software does not have any limitations to combine multiple {ST files into one.
Yes, The tool is fully supported all earlier as well as later editions of Microsoft Windows editions. You can install and use the software with any Windows OS.
Yes, the software provides an option "Skip Duplicate Items" by using which you can remove duplicates while merging Outlook PST files.
No, the PST Merge software allows merging healthy PST files only. So if you have a few corrupted PST files, then repair them using scanpst.exe or using Outlook recovery tool before the merge process.

What Customers Are Saying

Verified Purchase Reviews – PST Merge Tool

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