pst merge wizard box




PST Merge Wizard

Combine Multiple PST Files into One without Microsoft Outlook

Supports PST files of MS Outlook 2021, 2019, 2016,
2013, 2010, 2007, 2003, 2002, 2000, 98, and 97.

Merge Multiple PST Files into One
Including Emails, Contacts, and Calendars.

Outlook PST Merge Tool

Know When Do Users Combine Two PST Files into One

to use latest outlook 2021

To Use Latest Outlook 2021

Latest Microsoft Outlook 2021 is most efficient to fulfil user’s current email requirements so users want to use it. But users may have old Microsoft Outlook Data File(s) PST (Personal Storage Table) which has users’ crucial data. So, users prefer to merge two Outlook PST files into one file to access all emails at one place.

limitation of pst file size

Limitation of PST File Size

We all know that old Outlook versions came with maximum 20 GB PST file size limitations. But in latest Outlook editions the maximum limit for PST file is set up to 50 GB, even in latest versions users can increase size limit using registry and group services. Hence, users want to merge two small old Outlook PST files and later use them with latest Outlook.

merge pst files for backup

Merge PST Files for Backup

Most of companies prefer to backup Outlook data of their employees while they leave the jobs. Thereafter, businesses store downloaded data on external storage devices. Sometimes a user configures multiple accounts in Outlook then companies get multiple PSTs from a single account. So, company administrators wish to join PST files together to avoid employees name confusion.

Needfulness to Use PST File Merge Tool

All-in-One Software to Join Multiple PST Files

no effective manual method available

No Effective Manual Method Available

Officially Microsoft Outlook does not provide any option to join multiple PST files into one. However, technical Outlook users suggest 2 phases to combine 2 PST files into 1 i.e. first create a new blank PST file and then merge PST file into newly created blank PST file. But this is not an effective technique and you may lose your crucial data.

get professional pst merger tool

Get Professional PST Merger Tool

Outlook PST Merge Software is all-in-one software that supports both Outlook Data Files (PST and OST). So, users can use it to merge OST files and PST files. This software works without Outlook installation because this is a standalone software to join multiple PST files into one. Just download and test it because it is available with free demo.

Outlook PST Merge Software Vs Manual Merger

Know the Difference Between Automatic and Manual Methods

What Software Can Do?


This is standalone software that is capable to combine multiple PST files into one without Outlook.


This PST file joiner tool supports ANSI and Unicode files, connected and orphan PST files of Microsoft Outlook.


Outlook PST Merger Utility is recognized to merge several PST files into one by following some easy steps.


This is an easy-to-use software that can be easily operable by both technical as well as non-technical users.


This is 100% guaranteed solution to join PST files together without losing any crucial data.

What Manual Method Can Do?


MS Outlook installation is mandatory if you prefer to use manual method to join multiple PST files.


Outlook should be in running condition and it supports only Unicode PST or ANSI PST according to Outlook versions.


The manual requires to complete 2 phases and each phase has multiple steps, so this is time-consuming.


Manual technique requires some technical knowledge about Microsoft Outlook personal information manager.


There is no guarantee available for successful merger even you may lose your important data.

Why Do Users Choose PST File Joiner?

Combine Outlook PST Files Including Complete Items and Data

merge pst emails

Merge PST Emails

The tool is full authorized to merge multiple PST files into one inclusive of complete emails without changing original folder hierarchy i.e., Inbox, Sent, Outbox, Drafts, Deleted Emails, Spam, etc.

merge outlook pst contacts

Merge Outlook PST Contacts

After adding Microsoft Outlook PST files in the software interface, users can preview whole data in file explorer view. From here, they can choose only specific contact folders to combine in a professional way.

combine pst calendars

Combine PST Calendars

Users can check available calendar information from each PST file. After that, choose PST as saving format. Now users can complete the merging process of multiple Microsoft Outlook calendars into single file.

keep attachments

Keep Attachments

Attachments are most crucial for all technical and home-based users; they never want to lost their email attachments. This mentioned PST Merger Tool automatically preserves all attachments without any external settings.

Merge All Outlook PST Items

PST Merge Utility Allows to Combine Complete PST Items







to do lists
To Do Lists


pst file
PST File

ost file
OST File

two ways to add pst files

Two Modes to Add Outlook Profile and PST Files

BitRecover PST Merge Software provides two different options i.e., Automatic and Manual for adding Outlook PST files in the software panel. Let’s understand them!

Select Configured Outlook Mailbox Data

If multiple accounts are configured in your Outlook and you want to merge Outlook PST files. Then select “Convert Configured Outlook Mailbox Data” option, this option allows you to insert entire Outlook profile data in the software panel automatically from default storage location.

Let Me Select My Outlook Mailbox Data

If Microsoft Outlook is not configured on your computer but you have orphaned PST or OST files. Then choose “Let me select my Outlook mailbox data” option, this option permits to add multiple PST files and folders in software GUI. Thereafter, users can easily process them to join multiple PST files.

advance filter options

Advance Filters to Merge Outlook PST Files into One

Merge multiple PST files into one in Outlook 2021, 2019, 2016, 2013, 2010, 2007, etc. Join PST files together and combine multiple Outlook PST files without losing single bit of information. Even the tool maintains all email items, components, and attributes during merging Outlook PST files. Even it provides various advance filters as mentioned below.

  • Date Range: Set your preferred date range to combine two PST files into one.
  • From: Enter sender email address to merge PST emails received from specific email address.
  • To: Fill receiver email address to combine Outlook PST files accordingly.
  • Subject: Put specific subject of email to join PST files together.
  • Saving Folder Name: You can decide the name of folders that will store processed PST file.
  • Change Language: If you want to use processed PST file with different language Outlook then select a language to rename PST folders.
  • Create Error Log: If software is unable to merge a specific email than it will create error log with specific reason.
set size for pst file

Set Preferred Size for Resultant PST File

BitRecover PST Merge Wizard also permits to set a specific size for resultant PST file. Different Outlook versions come with different maximum size limitation so that users can set PST file size accordingly.

First check Split PST option and then select a size from dropdown menu i.e., 2 GB, 5 GB, 10 GB, and 20 GB. This option is most helpful because users don’t prefer to create a large PST file because it slows Outlook performance.

Users can also handle the size of processed PST file by selecting necessary folders. The software previews all folders in software interface in file explorer view. So that, users can easily select only required PST folders and merge them.

Join PST Files Together

Merge & Join PST Files Together

The BitRecover PST Merge wizard has been created with highly advanced algorithms and features, that makes the more powerful than the other software available in the market. This PST Merger Tool provides an advanced dual option to merge PST files according to user’s requirements using:

  • Merge Multiple PST Files into a Single PST File: This option enables users to merge unlimited PST files into one single PST file. For example- if users have 100 PST files, then by enabling this option all PST will be merged into one single PST file.
  • Join Multiple PST Files into a Single PST with Separate Folders: This option allows users to join an end number of PST files into a single PST with separate folders, example – If you have 5 PST files with multiple folders then this option will join all PST files into single PST and will combine all the folders into one folder like all inbox emails from 5 PST will be combined into a single inbox.

BitRecover PST File Joiner Features

Software to Join Multiple PST Files into One Easily

combine multiple pst into single

Combine Multiple PST into Single

We all create multiple Outlook PST files to save our data. In our system there are number of Outlook PST files are present and manage a huge amount of data its big challenge. To resolve this issue there is way that is merge multiple PST files into one. At that time, Bitrecover PST Merge Wizard helps you a lot. It successfully joins multiple PST files without losing information.

merge entire outlook pst items

Merge Entire Outlook PST Items

PST Merge Software helps users to combine Outlook PST files into one Outlook account. This advanced software allows users to merge the entire Outlook database such as emails, contacts, calendars, tasks, journals, to-do list, etc. Users can easily use this software due to its self-explanatory features. Now, merge complete items of your Outlook PST easily.

merge outlook pst contacts only

Merge Outlook PST Contacts Only

If you want to join Outlook PST contacts only then you can choose this software. This software provides an option to merge PST contacts only. Bitrecover PST Merge Tool will create the single Outlook PST file having all contacts merged into one folder. It always keeps the Meta data properties of the contacts such as email, name addresses, contact numbers, groups, and company name intact.

merge pst files without duplicates

Merge PST Files without Duplicates

There are times when we want to remove PST duplicate emails while merging files. For those users, we have added the "Remove Duplicates" option, which enables users to delete PST duplicate emails based on subject, text, etc. as per their requirements while merging 2 PST files or more than two PST files into one. And if you don't want to delete the dedupe email, don't enable this option.

combine pst without size limitation

Combine PST without Size Limitation

If you have many Outlook PST files and you want to merge them. Then, this software will help you a lot. With this software, one can easily join two PST files or more than two Outlook PST files without any file size limitation. You can choose this software to add all the Outlook PST files into a common PST. Now, Join PST files together with this perfect merging tool.

combine pst into any outlook version

Combine PST into any Outlook Version

This software is designed in such a way that it easily merges PST files in Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98, and 97. It successfully supports all the versions of Microsoft Outlook application. It does not matter which edition of Outlook you are using. The best thing is that it does not require the installation of Outlook to merge PST files.

How to Merge Multiple PST Files into One?

Watch Live Video Tutorial to Combine Multiple PST Files into One

Merge PST Software – System Specification

Know What Are the Minimum System Requirements to Use This Software

Software Download

File Size: 8.27 MB

Version: 6.0

Trial Limitations

Free demo version allows to combine maximum 25 emails or other items from each folder of PST file.

System Specifications

Hard Disk Space
50 MB of free hard disk space

Minimum 2 GB RAM

Intel® Pentium 1 GHz processor (2.4 GHz is recommended)

Supported Editions

Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2022, 2019, 2016, 2012 R2, 2008, etc.

Electronic Delivery

BitRecover PST Merge Tool will be delivered automatically. After your payment is confirmed, you will receive an email with a link to download the product and the activation key.

Trial and Full Version Comparison

Feature Comparison of PST File Joiner - DEMO and Licensed Version
  • Join PST Files
  • Add Multiple PST
  • Select Destination Path
  • Select Specific Files
  • Keep Headers
  • Merge Files
  • Free
  • 25 Items Per Folder
  •  Download
  • Most Popular
  • Unlimited Files
  •  Buy

Frequently Asked Questions

Read Commonly Asked Questions with Answers about Outlook PST Merger

Follow these steps to join multiple PST files.

  • Step 1: Launch BitRecover PST Merge Tool on your pc.
  • Step 2: Insert multiple PST files in software interface.
  • Step 3: Select desired folders and click on Next.
  • Step 4: Use advance filters and browse destination.
  • Step 5: Press Merge button for combining multiple PST files.

Yes, this software allows users to merge ANSI or UNICODE Outlook PST files.

PST Merge Wizard supports all the versions of MS Outlook.

No, this software works without the installation of Outlook application.

Yes, off course, BitRecover PST Merge Software has the inbuilt facility to remove duplicate items while complete the merge process.

Yes, this software easily supports different profile to merge multiple PST files into one.

Yes, PST merge software allows you to save merged Outlook PST into the desirable location.

What Do Customers Say?

Read Client Reviews After Using PST Merge Tool Full Version