PST Compress



SoftwarePro PST Compress File

Unique Tool to Reduce Large File Size of Outlook PST Files

  • Allows reduction of multiple too large PST files in a batch process
  • Possible to compress both ANSI and UNICODE type of Outlook files
  • PST compression by this tool assures no loss to original data/files
  • MS Outlook installation in necessary to reduce PST data files size
  • Shrink PST file size to minimum possible size With No Data Loss
  • Tool creates a Log Report to show complete PST compaction informations
  • Compatible with all Outlook versions i.e, 2013 and below versions
  • Compress large PST files by removing, extracting or saving attachment

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Remarkable Attributes of PST Compress Tool

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Reduce PST Size to Avoid 2GB Corruption

The Compression of PST Outlook files using this tool is highly efficient. Even for ANSI files which become a matter of concern if they reach 2GB limit, this tool reduces PST size to kill the corruption. This PST Compact Utility reduces file size to make it more manageable and free from corruption issues.

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Extract & Compress PST File Attachments

PST Compress Software has the tendency to compact the size of Outlook files and then zip the entire attachments present within a PST file. This tool will fetch or extract all the attachments of PST files and then save them all in a different folder. PST Compress has a very smooth processing.

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Delete Outlook PST Attachments from Files

In case, the user has a serious urge to reduce the size of the Outlook PST files then, this PST Compact software will remove all the attachments included in the PST files. If the option is selected, accordingly the tool will delete all the attachments permanently from files and from machine also.

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Compacting PST Files by Different Options

To shrink size of PST files with this tool, user is provided with different means or options to execute this operation. These options of reducing PST file size are as listed below

  1. Delete PST Attachments
  2. Extract PST Attachments
  3. Save PST Attachments

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Generate Live Status Report of Compression

While reducing size of PST the tool will show a live status report of export and progress report as well, which will include all the details including PST file name, PST folders, number of emails found within the PST, number of attachments in Outlook PST file/folders and much more.

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Windows Supported PST Compress Software

The software for shrinking PST files size is highly compatible with all versions of Windows i.e, all 8.1 and below versions. Moreover, this utility does not hamper the original data and maintains the integrity of the PST files. This tool has an excellent compressing files mechanism.

Download Compact PST Files Software

Try the Demo Version of the Tool to Compress Outlook Data Files

Software Download

Size: 1.3 MB

Version: 3.1

Trial Limitations

Trial version of PST Compress tool compacts the initial 5 emails from each folder of a PST File in order to render the preview.

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 .NET framework 4.5 or above should be installed.
  • If you are using Window 10/8.1/8/7, then please launch the tool as "Run as Administrator".
  • Microsoft Outlook should be installed and should be configured properly for any valid or dummy profile/account.

Supported Editions

  • Microsoft Windows: 7 / 8 / 8.1 / 10, 2008 / 2012 (32-bit & 64-bit)
  • MS Outlook ‐ Outlook 2000, 2003, 2007, 2010, 2013, 2016 (32 bit)


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PST Compress Tool Order Now

Get an Overview of PST Compact Tool Features - DEMO & Licensed Version

Features DEMO Version FULL Version
Add PST File & Folder
Remove Selected PST Files
Support All Outlook Versions, (32 bit) 2016 and Below
Windows 10, 8 & All Other Previous Windows Version Supported
Three Compression Options First 5 Items / PST File All Items
Compress data Files 5 Items / Folder All Items
Cost FREE $49

Frequently Asked Questions

FAQ for Compress Outlook PST Software

How to Compress PST files with this software?

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Follow the below steps to Compress PST files

  • Step 1: Download & launch PST Compact Tool
  • Step 2: Now, choose Add file >> choose & Open
  • Step 3: Choose the folder to compact PST files & then hit on Compress PST >> Browse file >> OK >> Compress PST
  • Step 4: Choose an appropriate option among the three options: Remove Attachments, Extract & Save Attachments, Extract ,Save Compress Attachments & then hit on Compress
  • Step 4: The application will show the status as "Compress Successfully".

No, while shrinking size of Outlook .pst files using PST Compressor Tool, no harm to original data will occur. Your data is always safe in our tool’s hands.

Yes, user can reduce the file size of PST files in a batch process by this tool.
No, there is no restriction on the file size of PST files that are to be put under compression process.
No, it is mandatory to have MS Outlook installed on your system if you wish to carry out the PST file size reduction process.
Yes, there is a special Remove button in the software execution process to remove undesired files while shrinking PST file size.

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