AddPST box





SysTools AddPST
A Standalone Tool to Add Multiple PST Files to Outlook in Bulk

(Average Rating 4.6 Based on 58 Reviews)
  • Adding Multiple PST files in MS Outlook altogether in batch
  • You can add both ANSI and UNICODE PST file types
  • No Limitation on Number of Outlook Data Files: Tested with 250+ Files
  • Directly Add Multiple PST files to default MS Outlook profile
  • MS Outlook should be installed and configured to Import Multiple PST Files
  • AddPST supports both Windows 10 32 bit & 64 bit version
  • Support MS Outlook 32 bit & 64 bit and all below versions

Free Live Demo: – SysTools Add PST to Outlook Fully Secured Download Version

List of All Key Features which SysTools AddPST Tool Exhibit

Add PST File to Outlook Software to Import Multiple PST Files to Outlook at Once

add multiple pst file in batch

Add PST File to Outlook in Batch

With Add PST tool, it will become easier for you to add multiple PST files to Outlook at once. You do not need to waste your time adding many files one by one; rather you can do it at once. The software provides you with an Add folder option to Batch import PST Outlook in a go.

list pst files with details

List PST Files with Details

As you Import Multiple PST file; with Add Folder option, the software will list all files with associated details. You can view the name of each file and their respective Size in KB. Also, the software will show status of PST file; which is being added to your MS Outlook profile.

add pst file in outlook

Add Multiple PST to Outlook

SysTools AddPST tool has this option to Import multiple PST files to Outlook 2016, 2013, 2010 & 2007. For this, you firstly need to have MS Outlook configured on your machine. Software will then automatically add all files into the default Outlook profile configured in your machine.

add selective file

Add Selective PST File

If you have added a folder having multiple PST files then the software will list all files present within the folder. However, you can check or uncheck the PST files, so as to only Add PST file to Outlook of your choice. You do not need to attach the complete PST files of a folder.

single user interface

Single Panel User Interface

To work with AddPST file software, you don't have to follow any complicated steps. All the features & options are integrated on a single interface and can instead be easily used by any user. There is no technicality involved in operating the tool for Add Multiple PST files to Outlook.

user friendly and simple GUI

User Friendly & Simple GUI

AddPST® possesses a simple UI for importing multiple PST files to Outlook. Add a folder of PST files, Clear List, Select All and Add PST to Outlook buttons are intuitive in their functionality for performing bulk addition of PST files into Outlook.

Download Add Multiple PST File to Outlook Software

Demo Version of the Tool to Add & Import PST to Outlook

Software Download

Size: 851 KB

Version: 1.0

MD5: 2b74c8d8f2870850cc08a2f96cbad08c

Trial Limitations

Trial version of Add PST data file to Outlook software restricted to add only PST files no more than of 5 MB in size.

System Specifications

Hard Disk Space
5 MB of free hard disk space

512 MB of RAM (1 GB is recommended)

1GHz processor (2.4 GHz is recommended)


  • Microsoft Outlook 2007, 2010 & 2013 import PST file, should be installed and should be configured properly for any valid or dummy profile/account.
  • If you are using Windows 11 / 10 / 8.1 / 8 / 7, then please launch the tool as "Run as Administrator".

Supported Editions

  • Microsoft Windows – Windows 7 / 8 / 8.1 / 10 (32-bit & 64-bit) / 11 (64-bit) , Windows Server 2008 / 2012 / 2016 / 2019
  • MS Outlook – Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021


Electronic Delivery


Software Customization

If you need to customize AddPST Tool or need additional features then, Request Quote

Add Multiple PST Files to Outlook Tool Order Now

Get an Overview of AddPST Features - DEMO and Licensed Version

Features DEMO Version FULL Version
Add or Import PST File & Folder in Outlook
View Added Files Location & Size
Supports Outlook 32 & 64 Bit
Windows 11, 10 & All Other Previous Windows Version Supported
Add Both ANSI and UNICODE PST File
Directly Add Multiple PST files to Outlook
Add Multiple PST Files to Microsoft Outlook Up to 5 MB No Size Limits
Cost FREE $29

Frequently Asked Question

How to Add Multiple PST Data Files in Outlook?

“I want to check the working of this utility? Can you please explain?”

ADDPST Conversion

Steps to Add multiple PST data files in Outlook:

  • Step 1 –: Download and Install AddPST Tool
  • Step 2 –: Then, click on the Add files to add PST files
  • Step 3 –: Now, select file and click on the Add PSTs to Outlook button
  • Step 4 –: Click ok and your PST files successfully import into Outlook

Yes, import PST to Outlook software works perfectly on Windows 10, 8 platform and other below versions of the OS too.

Add PST file to Outlook software will let you to Import Multiple PST files to Outlook 2013, 2010 & 2007. You can also add files from different folders.
No, this import PST to Outlook software is only meant to add Multiple PST files to Outlook at once. If you want to combine multiple PST files as one, then you can use SysTools PST Merge.
Yes, the software Add Multiple PST files to Outlook. So, Outlook installation is a must for running the software.
Yes, this import .PST data into Outlook software is supportive towards Add multiple PST files to Outlook 2016, 2013, 2010 and 2007(32-bit & 64-bit).
Maximum size of PST file depends upon the version of Outlook. A lower version of Outlook has 2 GB of PST file size limit. However, Import PST files Microsoft Outlook 2003 and 2007 has 20 GB size limit and versions 2010 and 2013 have extendable 50 GB PST file size limitation.
No, the PST files you process on the Add PST to Outlook software should be healthy and must be accessible on Outlook without any errors. Please make sure that Read only property of PST files is unmarked.

What Clients Say

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