How does the PST Compress Tool Works?

Aryson PST Compress is one such safest Compact PST utility that reduces your Outlook mailbox's size without MS Outlook installation. When Outlook PST files are too large and unable to open with MS Outlook, you need to use it. It compacts the large PST file easily; after that, you can easily open it with Outlook 2016 and later versions.

Follow the steps to Reduce Outlook Data File (.pst) size:-

  • Download & Install Aryson PST Compress Tool, and run.
  • Click on the Select Files button to browse single and multiple Outlook Data files.
  • The software shows the preview of the Outlook PST file.
  • Select the folders and click the Next button.
  • Choose the Compress option according to your requirement.
  • You also have an option to include the built-in features.
  • Click the Start Compression button to reduce the PST file size.

Benefits of Using PST Compress Tool

  • Best Software to Reduce the Outlook PST files.
  • Select the single PST files or a folder containing multiple PST files at a time.
  • It displays the details of each folder like Total Message Count, From, Subject, Date, Attachments and Email Message.
  • Feature to compress all attachments in a new PST file.
  • Have an option to remove duplicate emails based on To, From, Subject, Bcc, and Body.
  • You can also remove all the attachments from the PST files to compress their size.
  • Smart filters Remove All Attachments in the new PST file and save them in a separate folder or Remove All Attachments in a PST file and compress them in a separate folder to manage the attachment files of Outlook PST files.
  • Facilitates a feature to split the resultant PST file based on size.
  • Date Range option to perform the selective migration of PST files data.
  • Compatible with all versions of MS Outlook from 2007 to 2021.
  • Runs on all Windows Operating Systems, including Windows 11
  • Compress, Compact or reduce the Outlook/Exchange OST files with ease.

What does PST Compress Software do?

Question:-

My Outlook Mailbox size exceeded its limit, and I did not know how to reduce its size. I take the help of a professional, and he says you need to compress the Outlook PST file size to access the mailbox easily, but I don't know the solution of How to reduce the Outlook data files(.pst) size.

Answer:-

The Best PST Compress Tool is a safe and reliable compact PST File Utility that reduces your large Outlook PST file size. It allows users to easily reduce, compress, or compact PST files so that their files are never prone to corruption or damage. Once you reduce the size of the mailbox PST, import the required PST files into Outlook again to manage and access them.

Aryson PST Compress Tool- Review & Ratings

When to use Aryson PST Compress Tool?

Fix the Outlook data file has reached the maximum size

You need to reduce the Outlook PST file's size using the PST Compress Tool when the Outlook data file has reached the maximum size. The software reduces the Outlook mailbox size with ease. It allows users to reduce the Outlook data file size easily.

Use When need to reduce the size of PST file without Outlook

With Aryson PST Compress Tool, you can reduce the size of your Outlook Mailbox data without any data loss. It works smoothly whether you have MS Outlook installed or not on your system. In addition, it also helps users to remove all the attachment files from the new PST file.

When does Outlook 2016 slow to open attachments

This Aryson PST Compress & Compact Tool has an option to remove all the attachments files and save them in a separate folder so that you can't face any issues while accessing your Outlook PST file again. Here, you can also remove duplicate emails from the Outlook PST files.

Use When PST File too Large to Copy

If you have a large PST file and want to reduce its size so that you can easily manage different functions like copy, sending and receiving email messages, try the Aryson PST Compress Software that allows users to reduce the PST file that is too large in size.

Benefits of Aryson PST Compress Tool

Reduce the size of the Outlook PST file
Reduce the size of the Outlook PST file

Aryson PST Compress and Compact Tool is the best and most efficient utility that allows users to reduce the Outlook PST file size. It will enable you to compress the single and multiple PST files simultaneously.

Compress PST File without Outlook
Compress PST File without Outlook

The Aryson PST Compress Tool can compress ANSI and UNICODE PST files without Outlook installations. Therefore, you just need to download and install the software and compress the PST file size easily.

Remove Duplicate Emails from PST files
Remove Duplicate Emails from PST files

Using this PST Compact Tool, you can remove similar emails from the selected Outlook folders, subfolders and files. The software detects duplicate emails based on criteria like To, From, Subject, Bcc and Body. Once you check the required comparison criteria, you only need to start the similar email removal process.

Flexible PST File Compression Options
Flexible PST File Compression Options

The PST Compress Software gives two options for managing attachments attached to the PST files: Compress All Attachments in the new PST file or Remove All Attachments from the New PST file. Both options are important and offer proper solutions for attachment management

Smart filters for Selective Conversion
Smart filters for Selective Conversion

While compressing your Outlook PST files, if you want to perform the conversion of selective mailbox items, you can easily do it via the Date Filter option. This feature will enable you to select the Start and End Dates for proper PST data conversion.

Split Resultant PST file
Split Resultant PST file

If you want to split the compressed PST files, you can easily split them with the help of the Split Resultant PST file option. For this, you just have to check the Split Resultant PST File option and set the size based on MB or GB. Also, you have the option to select a path for the output folder.

Save Attachments Separately
Save Attachments Separately

You will get two advanced options for downloading the attachments files separately with this Aryson PST Compress Tool. The software offers options: Remove All Attachment new PST file and save them in a separate folder & Remove All Attachments in a new PST file and Compress them in a separate folder.

Widely Compatible
Widely Compatible

The PST Compress Tool is with all Outlook versions like 2021, 2019, 2016, 2013, 2010, 2007, etc. The software works smoothly on Windows, such as 11, 10, 8.1, 8, 7, Vista, XP, etc. Furthermore, it has an easy-to-use interface so that users from a non-technical background can also work with this software easily.

Technical Overview

MS Outlook PST file sizes are different based on the MS Outlook version. Outlook 2002 and previous version PST file size limit is up to 2 GB. From Outlook 2003 to 2010, the PST file size is 20 GB. And Outlook 2016 and later versions like 2019 and 2021 PST file size limit is 50 GB. When the Outlook storage size limit is exceeded, your PST file may be corrupt and unable to open in MS Outlook.

In such a case, you must reduce the Outlook file size limit or compact the PST file. The Aryson PST Compress tool helps you reduce your Outlook data file size and consolidate your PST file successfully in such conditions.

Software Prerequisites & Recommendations

Product Guides

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PDF  Installation

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Request For Software Customization

Note: If you want any customization in the tool, contact our support team to give a customization request. Request Quote

Trial Limitations

Free PST Compress Tool allows users to convert 50 emails per folder of each PST/OST file. Go for the PST Compact Tool full version if you want to move all the data from multiple PST/OST folders into a new PST file.

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Size: 123MBVersion: 22.9

Required System Specification

Hard Disk Space: 500 MB of free hard disk space required

RAM: 4 GB of RAM (4 GB is recommended)

Processor: Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Supported Platforms

Windows OS: 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, and 95.

Outlook Versions: Office 365, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98, and 97.

Software Prerequisites
  • If you are operating the Windows OS 11, 7, 8, & 10 (either 32 bit or 64 bit) then must launch the tool as an Administrator.
  • Turn off the Windows Firewall for proper installation.
  • Disable the Antivirus programs.
FAQ
Comparison of Demo and Full Version of PST Compress Tool

Get an Overview about Aryson PST Compress Software in Detail Demo/Full Version

Product Features Free Version Full Version
Compress large PST files
Compress single as well as multiple OST files 50 emails per folder All
Reduce the size of the single and multiple PST files 50 emails per folder All
Shows the details preview of the PST files
Compress All Attachments in new PST file
Remove All Attachments from new PST file
Remove All Attachment new PST file and save them in a separate folder
Remove All Attachments in a new PST file and Compress them in a separate folder.
Remove Duplicate Emails
Date Range & Split Resultant PST file
24*7 Tech Support & 100% Secure
Price Free $49
Money Back Policy
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Reviews Given by Customers After using this Software

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Frequently Asked Questions

Follow the given below steps to Compress your PST File Size.

  • Download Aryson PST Compress Tool, and run.
  • Choose PST File for compressing using the Select files or Select Folder option.
  • Select & click on the selected PST file for the detailed preview and tap Next.
  • Choose compression options for selected PST files.
  • You can go for some extra software features.
  • Click on the Compress button to compact your PST file successfully.

You can easily compress a PST file without MS Outlook by following the given below steps:

  • Download & Run the PST Compress Tool.
  • Click the Select Files button to browse the Outlook data file(;.pst).
  • Here, you can preview the mailbox folder details and click Next.
  • Select the compress option and built-in features as per your need.
  • Set the path for the output folder in which the compressed files are saved.
  • Finally, click the Convert button to compress PST files.

Here are the steps to reduce the size of an Outlook Data File (. pst):

  • Start PST Compress Software as administrator on your PC.
  • Browse the Outlook data file(.pst) and click Next.
  • Select the folders in the preview panel and tap Next.
  • Choose the compress All Attachments in the new PST file.
  • Also, remove the duplicate emails from the PST files.
  • Click the Convert button to reduce the Outlook PST file size.

These times depend upon the file size and the number of files you can compress at a time. This Aryson Outlook PST Compress Tool is designed with a highly advanced algorithm to compress multiple PST files having a large size.

Follow the steps to compress or reduce the Exchange OST files:

  • Add your content...Run the OST Compact Tool on your PC.
  • Add the OST files from your PC and click Next.
  • Select the folders you need to convert.
  • Choose the compression options and other required features.
  • Click Convert to start the OST file compression process.