Sysinfo
Software
PST Compress and Compact Tool

Sysinfo
PST Compress and Compact Tool
An Effective way to Compress Large PST File and Reduce the File Size.

This software is the perfect solution to compress large PST files in the least amount of time. The Outlook PST Compress Tool has an exceptional ability to Compress and Compact PST files by removing big attachments and storing the compressed PST files in a separate folder or in the same PST itself. PST Compact tool flawlessly shrinks or reduces PST file size by removing irrelevant and redundant PST items.

Allow Batch Compression i.e. multiple PST files can be compressed in a single shot.
Shrink PST file size by removing or extracting attachments files.
This tool compresses PST files including attachments.
Supports PST compression of both ANSI & UNICODE PST file types.
PST Compact tool provides an option to apply passwords to new PST files.

(Average Rating 4.8 Based on 1674 rating)

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Windows Mac

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*SysInfo PST Compress Tool is a Fully Secured Tool to Download.

Note : Check Pre Installation Guide

Benefits of Outlook Emails Compress Tool

One can select single and multiple PST files and compress them.
It shows the PST file content in the preview section.
4 different types of options to compress a PST file.
You can skip the attachment files from getting compressed.
Compact and save the attachments of the emails at a separate location.
Reduces the PST file size and saves it to the preferred location.
100% Safe tool to compress large PST Files.
Equipped with a Self-Intuitive User Interface.
Compatible with all the versions of Windows including Windows 11.

CNET has awarded the Outlook PST Compress Tool as one of the best tools to manage large-size PST files and reduce their sizes to make them prone free to corruption.

PST Compression has been made easier because this tool removes all attachments from PST files and compresses them into a new folder.

Need to Compress an Outlook PST File

Reducing PST File Size

The maximum size of the PST file varies according to the Outlook version you're using is 2 GB for ANSI PST and in Outlook 2003 or any later version including the latest Outlook 2016, the maximum size of the PST file is between 20 to 50 GB. Therefore, in order to keep the PST file below the maximum level, PST compression can be a good option.

Reduce PST Mailbox size without Outlook

If you only have a PST file and don’t have the MS Outlook Application then also you can reduce the PST file size by compressing it. It will help you reduce the size of your Outlook Mailbox and you can protect your PST file from corruption.

Create Space on Outlook

Whenever a PST file is reached its maximum size it fills the space in your account and it can be a serious situation for you. Therefore you must reduce the PST file size to make it handy and smooth and in the end, it will create space on your Outlook Account.

Exclusive Features of PST File Compressor Tool

Batch PST Compression

SysInfoTools PST Compress Tool allows users to compress multiple PST files in a single click. Batch conversion of PST files is completely based on a user's preference whether users pick a single file at a time or several Outlook PST files. So, by using this option, users can save their precious time by multiple PST file compression.

Encryption to Compressed PST Files

For every user, security is a major concern. The PST Compress Software supports the application of a password to the new PST file, now, users can protect new output PST files by applying a new password to the compressed Outlook files.

Safe and Secure PST Compression

The Outlook PST Compact Tool performs the entire compact process in a quick and safe manner without causing any changes or alterations to the original Outlook PST files. All the selected PST database files remain intact and untouched during the complete PST compression process.

Compact PST in 4 different ways

The incredible PST Compact Tool makes the Outlook compaction process easy and effective because it provides four different ways to compress PST files. Through SysInfoTools' Outlook PST Compress Tool, users can choose options as per their convenience and needs.

Removes, Compress and Save Attachments

This feature reduces PST file size and saves disk space by creating a completely new PST file while copying all contents of the source PST file except attachments to a new PST file. It will prompt you for the location of a separate folder and store attachments in compressed form. If you think some attachments can be used in the future, then in that case you can save and compress attachments in a separate PST folder.

Removes and Saves Attachments

This option is a bit different from the previous option as it will store attachments in a compressed form while this option will store them as it is. While removing the attachments from the source PST file and copying all its contents except attachments to an entire new PST file, will prompt you for a separate folder's location and store attachments in original form.

Remove Attachments

Removing unnecessary attachments of emails efficiently reduces the PST file size and protects your Outlook files from corruption. To reduce a PST file size and compress it, the PST Compress Software allows an option of removing all the attachments. If you choose this smart option, the software will extract attachments which you don't want in your mailbox and removes them permanently. Additionally, this will shrink PST file size and remove the attachments from the system.

Compress Attachments

Attachments always add to the size of the PST file. This useful feature of the PST Compact tool allows the user to compress all the attachments So if a user wants to shrink the PST attachment file, then in case this feature proves to be very helpful. Moreover, compressed files can be easily moved over the network because of their compressed nature and smaller data move promptly in comparison to huge data files. Learn How to Increase Outlook Mailbox Size in Latest Outlook 2013.

Simple, Easy and Terse GUI

Compress PST tool has an Interactive and user-friendly interface that allows users to compress PST files with great ease. It is not obligatory for the users to have insightful awareness to install and implement PST Compress software. Any technical or non-technical users can use the software without putting any strain. If users still need guidance, our technical team is always ready to help 24/7.

Compatible and supportable

It does not matter which version of Outlook or Windows Operating System you are using. PST Compress Software smoothly runs on all Windows-based platforms including the latest Windows 10. It also supports files created by all major versions of Microsoft Outlook like 2002, 2003, 2007, 2010, 2013, and the latest, 2016.

Software Specifications

Here are the specifications of the PST Compress Tool that you must explore and see the version of the software you are using.

About Product	Version 22.09	License Multiple User	Edition Home, Administrator, Technician, and Enterprise	Last Updated On 5 September 2022
Requirements & Supported Versions	Pentium class processor	Minimum 512MB RAM (1GB Recommended)	Disk Space: Enough space to store the recovered output	Support Windows: Windows 11/ 10/ 8.1/ 8/ 7/, 2008/ 2012 (32 & 64 Bit), and other Windows versions

Supported Links

User's Installation Guide Customization Plan Eula

Additional Information

Comparison of Demo & Full Version

The Comparison of the Full Version and the Demo Version of PST File Size Reducer is given below in the table.

Product Features	Free Version	Full Version
Adds Single and Multiple Outlook PST Files
Compatible with All Outlook Version, (32 & 64 bit) 2019 and below.
Maintain all email meta information
Supports Windows 11 and all its below versions
Equipped with 4 Different Types of Compression Options
Compact and Compress PST Files	50 Messages per Folder	All Messages
24*7 Tech Support & 100% Secure
Price	Free	$49
	Download	Buy Now

Frequently Asked Questions

What happens when my MS Outlook is overloaded with PST files?

Huge PST files can raise the risk of data loss and slow down your Outlook performance. Freezing, corruption, and hanging of the Outlook PST file is common causes which arise due to huge and cumbersome PST file. This Outlook Compaction utility eliminates the chances of PST compression, reduces the PST File size and speeds up the performance of Outlook.

Is there any size limit of PST files to Compress?

No there are no such limits with SysInfoTools PST Compress Tool because you can easily compress Outlook PST file of any size.

Can I use this Outlook PST Compress Software to compress corrupted PST files?

No, you cannot use this software if your Outlook PST files are corrupt. Before using the Compress PST software, make sure the PST database files you need to compress are valid and in working condition. If your PST files are corrupt, then first use the PST Recovery software to recover them and then you can compress PST files.

How does this software work to compress the size of the Outlook PST File?

This PST Compression software compresses the size of PST file via four methods to reduce Outlook file size which you can choose according to your requirement:

Removes all attachments from new PST file, compresses and saves them in a separate folder
Removes all attachments from new PST file and saves them in separate folder
Removes all attachments in new PST file
Compress all attachments in new PST file

I have some crucial data in my Outlook PST file. Is there any risk of data being lost while compressing it?

The software provides you with the PST Compress process that is completely safe and secure when compressing Outlook PST files. There is no data alteration and loss as this software maintains the integrity of the original structure of the file.

How do I evaluate the software before purchasing its licensed version?

Our Company strongly recommends that users go through the demo version of Outlook PST Compress Software; users can download the free version online. With the demo version, users can get the whole idea of the software as the demo version contains exact same features and functionalities that of licensed version. Users can try the free demo version of the Compact PST tool which includes authentic and reliable functionalities. However, the demo version comes with the limitation of saving only 50 messages per mail folder after PST compression. Users can go ahead and purchase a full licensed version to unlock all features.

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PST Password Recovery

The software helps to remove passwords from the PST file that is locked and password protected. It has a user-friendly interface.

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PST Merge Tool

This software helps to deal with multiple PST files and you can merge all of them into one PST file.

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PST Split Tool

This tool is used to split a large PST file into multiple PST files on the basis of their sizes and the dates on which they were received.

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Client Reviews

By using this Compact PST tool, I could compress PST files. Because I had oversized PST files which were prone to corruption, it helped me to overcome the corruption issue in many ways like whenever I had to share an important file through the network connection. Thanks!

Sandy Taylor | U.K.

I have used this PST Compress and Compact for the first time and I am impressed by its useful feature to compress PST files in a very quick way. I could easily share the PST file over the network in a quick time. Thank You.

Kay Meyer | Australia

I am a professional person in constant need of PST file management issues that prompt me to compress PST files for many uses. This tool is amazing as it is quite safe to convert multiple numbers of PST files at once. Thanks for making such a great tool.

April Carpenter | Korea

The best part of the tool is that it removes all attachments in a completely new PST file, so it works great when we compress and compact the PST file for multiple things. I think it works great for organizing PST files in a refined way. Thanks for bringing such innovating product!

Dorothy Holt | USA

Well, it was great to work with the demo version as I could check all the features of this tool in advance. I have since purchased the tool and was able to compress PST files instantly. This is really a good way to compact and compress PST when you need to transfer it over the network.

Jasmine Jensen | UK

We are quite impressed with the accuracy with which the PST Compress tool worked. It helped in many ways like we could convert multiple PST files at once which saves time thanks to its batch compression and safe operation.

Teresa Hanson | Australia

Sysinfo
PST Compress and Compact Tool
An Effective way to Compress Large PST File and Reduce the File Size.

Benefits of Outlook Emails Compress Tool

Awards and Reviews