SysTools AddPST

A Standalone Tool to Add Multiple PST Files into MS Outlook in Bulk

  • Add numerous 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 PST files into default MS Outlook profile
  • MS Outlook should be installed and configured to add PST files
  • Supports both 32 bit & 64 bit version of MS Outlook
  • Support MS Outlook 2016, 2013, 2010, 2007 and all below versions

List of All Key Features which SysTools AddPST Tool Exhibit

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 any number of PST files in an Outlook profile. 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 add batch PST files into Outlook in a go.

list pst files with details

List PST Files with Details

As you add the files; 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 PSTs in Outlook

SysTools AddPST tool has this option to add an entire list of PST files into MS Outlook. 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 numerous 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 files of your choice in Outlook. You do not need to add 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 adding multiple PST files in Outlook.

user friendly and simple GUI

User Friendly & Simple GUI

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

AddPST Tool Screenshots

addpst tool
Step 1: AddPST Tool Screenshot
add pst file and folder
Step 2: Add PST File & Folder
view PST file locations
Step 3: View Add File Location & Size
add pst to Outlook
Step 4: AddPSTs to Outlook

Watch Live Video of AddPST

Download AddPST Software

Add PST Software

Size: 851 KB Version: 1.0


Trial Limitations

Trial version of AddPST software restricted to add only PST files no more than of 5 MB in size.

Download AddPST

Installation Uninstallation EULA

System Specifications

  • Hard Disk Space: 5 MB of free hard disk space

Application Pre-Requisites

  • Microsoft Outlook should be installed and should be configured properly for any valid or dummy profile/account.
  • If you are using Window 10/8.1/8/7 or Vista, then please launch the tool as "Run as Administrator".

Supported Editions

  • Microsoft Windows – 2000, 2003, 2008, XP, Vista, or Windows 7/8/8.1/10, 2008/2012 (32-bit & 64-bit)
  • MS Outlook – Outlook 2000, 2003, 2007, 2010, 2013, 2016
Frequently Asked Question

Will this software work on a Windows 8 platform?

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

How many PST files can I add at a time?

Software will let you to add PST file in multiple numbers. You can also add files from different folders.

Can I use this software to combine multiple Outlook PST files into one?

No, this software is only meant to add multiple Outlook Data files into Outlook at once. If you want to combine multiple PST files as one, then you can use SysTools PST Merge.

Is Outlook installation required on my computer?

Yes, the software adds PST files into Outlook. So, Outlook installation is a must for running the software.

Does the tool work for 32-bit as well as 64-bit Outlook?

Yes, software is supportive towards all Outlook versions 2002/2003/2007/2010/2013 and 2016 (32-bit & 64-bit).

What is the maximum size of PST file that I can add into Outlook?

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, 2003/2007 has 20 GB size limit and versions 2010 and 2013 have extendable 50 GB PST file size limitation.

Is software capable enough to process corrupted PST files too?

No, the PST files you process on the 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
AddPST Order Now

Get an Overview of AddPST Features - DEMO and Licensed Version

Features DEMO Version FULL Version
Add PST File & Folder
View Added Files Location & Size
Supports Outlook 32 & 64 Bit
Windows 10, 8 & All Other Previous Windows Version Supported
Add Both ANSI and UNICODE PST File
Directly Add PST files into Outlook
Add Multiple PST Files to Microsoft Outlook Up to 5 MB No Size Limits
Cost FREE $29
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AddPST + Outlook Recovery + PST Password Remover




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AddPST FREE Version FULL Version
Add Outlook PST File & Folder
Preview Import PST Files with Attributes
Select All PST File Option
Add PST Files to Outlook
Features in Demoware & Commercial License

An Overview At The Contrast between Trial & Purchase License

AddPST Demo Version FULL Version Bundle Offer
Add Outlook PST File & Folder
Preview Import PST Files with Attributes
Select All PST File Option
Add PST Files to Outlook
Outlook Recovery
Add Outlook PST File
Preview Emails with Attachments
Quick and Advance Scanning Mode
Export Outlook File to PST, EML or MSG
PST Password Remover
Add Multiple PST Files
Preview PST Status as Locked
Generate Status of Locked PST
Remove Password

Frequently Asked Questions

Listed Commonly Asked Questions and Answers