Compress PST Tool to Compress & compact Outlook PST files

Compress and compact multiple PST files of Outlook

2M+ Downloads

Compress large PST files, without any size limit issues with this tool. Safely and promptly remove Outlook attachments, allocating a dedicated folder for each compressed PST file. Eliminate redundant space from PST files swiftly.

Download trial version and save only first 5 emails from compressed PST free.

Saves time by adding multiple PST file in one cycle

Removes unused and unwanted space from the PST files

Searches for PST files within the selected directory or hard disk drive

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Top use cases for Kernel for PST Compress & Compact

Efficiently compress or compact multiple Outlook PST Files

When encountered with the challenge of managing numerous oversized PST files, turn to Kernel for PST Compress & Compact tool. It allows you to compress and compact multiple PST files in a single cycle, ensuring a quick and efficient process. Even with a multitude of PST files, the tool retains the integrity of each file, providing a seamless compression experience without compromising data integrity.

Reduce PST file size to optimize Outlook performance

When facing concerns about Outlook performance due to oversized PST files, utilize Kernel for PST Compress & Compact tool. This solution effectively reduces PST file size, eliminating worries about corruption, damages, and errors. By removing unused and unwanted space, the tool ensures a streamlined PST file, enhancing overall Outlook performance and reliability. Keep your Outlook data secure and error-free with this essential file size reduction solution.

Resolve Outlook errors, such as 'reached the maximum size'

When faced with the frustrating "reached the maximum size" error in Outlook, rely on our Kernel for PST Compress & Compact tool. This solution efficiently addresses the issue by reducing PST file size and eliminating the size-related error. Experience a seamless Outlook performance as the tool expertly manages and compresses PST files, saving you from the restrictions of maximum size limitations and ensuring uninterrupted productivity.

Explore software’s key capabilities

Understand all the features and options integrated into the software for PST management.

Assures Healthier PST

PST Compress tool helps you keep PST file size in check. With reduced PST file size, Outlook users can be less apprehensive about corruption, damages and errors.

Searches for PST Files

If you don't know where the PST file exactly is, you can search for it in the directory or hard disk drive using the search facility provided by the tool.

Compress Multiple PST Files

Using this tool, you can compress and compact many PST files in a single cycle. This facility helps you complete the process quickly even if you have multiple PST files with you.

Removes Attachments Effectively

Attachments increase size of PST files, but this tool helps you to manage them effectively. It allows you to remove and compress the attachments to a folder or a new PST file.

Owns User-friendly Interface

For compressing and compacting Outlook PST files, you need not be technically adept. You can do it just by reading the instructions on the software screens.

Offers Wide Outlook Support

Kernel for PST Compress & Compact supports all recent versions of Outlook that are primarily affected by the PST size limitation errors–Outlook Office 365/2021/2019/2016/2013 (both 32 and 64 bit)/2010/2007/2003/2002/2000/98/97.

Kernel for PST Compress & Compact FAQs

How to compress PST file with this tool?

Follow the below steps to compress Outlook PST file:

Launch the tool on your system and add the PST file that you want to compress.
Select the required options to compress the PST file and click Next.
Select a location to save the compressed PST file and click OK.
It will take some time to compress the PST file. Once it is done, a notification will appear on the screen confirming the same.

Who can use Kernel for PST Compress & Compact?

It is designed mainly for Outlook users with popular versions 2002, 2003 and 2007, as 2GB size limitation errors are more prominent in these versions.

I don’t know where the PST file is located. Then how can I select it using PST Compress tool?

Do not worry. You can use the Search and Add facility provided by the tool to search for the PST file. It helps you find the PST files from a directory or a disk drive.

Is this tool helpful in finding specific PST files on my system?

You can use the search feature of this software to find and display all the PST files on your system.

I want to remove attachments while compressing the PST file, is it possible?

Yes, Kernel PST Compress allows users to remove any attachments from the PST files before compressing them.

Can I compress PST file in bulk?

Yes, you can easily compress multiple PST files with the help of Kernel PST Compress software.

Why it is recommended to purchase the full version of Kernel for PST Compress & Split while the trial version is available free?

The free version can save only the first five items after compressing the PST files. But the full version can save all the PST items. So it is highly recommended that you purchase the full version after the trial.

Software Prerequisites & recommendations

About Software

Version: 19.11

Release Date: Mar 2010

License Type: Home, Corporate & Technician

Version Support

MS Outlook: Office 365, 2021, 2019, 2016, 2013 (both 32 bit and 64 bit), 2010, 2007, 2003, 2002, 2000, 98, 97

System Requirements

Hard Disk: 50 MB of disk space

Memory: 256 MB Minimum

Processor: Intel® Pentium Processor compatible (x86, x64) or equivalent

Operating System: Windows 365, 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95, Windows Server 2022, 2019 & older versions

Installation Guide

User Manual

EULA

What customers say about Kernel for PST Compress & Compact

(4.9/5) 542 Reviews

It is intuitive to use and has made managing large PST files much easier

The fast compression speed of PST Compress & Compact is truly exceptional. It swiftly reduces the size of PST files, leading to enhanced Outlook performance and more efficient storage management. Thank You!

Alisa Simon