Kernel for PST Compress & Compact

Compress and compact multiple PST files at a time

*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
  • Offers comprehensive, simple and attractive graphical user-interface
  • Retains the integrity of the PST file even after compression
  • Compresses mail attachments and saves them separately
  • Widely compatible with all old and prior version of MS Outlook
Client Testimonial
Prestigious Clients
Prestigious Clients
Salient Features
Assures Healthier PST

Assures Healthier PST

Kernel for PST Compress & Compact 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

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 Kernel for PST Compress & Compact tool.

Compress Multiple PST Files

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

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

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 Kernel for PST Compress & Compact screens.

Offers Wide Outlook Support

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 365/2019/2016/2013 (both 32 and 64 bit)/2010/2007/2003/2002/2000/98/97.

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.
Kernel for PST Compress & Compact is designed mainly for Outlook users with popular versions 2002, 2003 and 2007, as 2GB size limitation errors are more prominent in these versions.
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.
You can use the search feature of this software to find and display all the PST files on your system.
Yes, Kernel PST Compress allows users to remove any attachments from the PST files before compressing them.
Yes, you can easily compress multiple PST files with the help of Kernel PST Compress software.
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.
Steps to Compress & Compact PST

Software compacts the selected PST file and provide various options to remove all attachments available in the PST file. In fact, by using this tool, you could easily compress multiple PST files at one go. The essential steps are mentioned for you to follow to compress and compact PST files:

Add or find PST file
Select different compression options
Save the output PST files in the desired location
Software Specifications
System Requirement
Supported Versions MS Outlook Office 365, 2019, 2016, 2013 (both 32 bit and 64 bit), 2010, 2007, 2003, 2002, 2000, 98, 97
Operating SystemWindows 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95
ProcessorPentium ClassMemory + Hard Disk256 MB Minimum
50 MB of disk space
License Type
Home LicensePermits Home users to use the software on a single system
Corporate LicenseFor multiple machines within one organization at single location
Technician LicenseFor service providers to use for multiple organizations
Software Delivery & Version
Date First AvailableView History
User Reviews
Kernel for PST Compress & Compact Kernel for PST Compress & Compact
(4.8 / 5) 530 Reviews
This tool has gained my trust and respect after using it multiple times now to compress and compact the PST files. I recommend this awesome tool to everyone out there looking for the same.
Full StarFull StarFull StarFull StarFull Star
Misha Firer
When it comes to compress the data, I get really worried about the data loss or harm it poses to data integrity. But to my surprise this tool did it so well, without any trouble and the process was so smooth.
Full StarFull StarFull StarFull StarFull Star
I am very impressed with the performance of the tool, the tool comes with the self-descriptor feature which helps user to proceed without any hassle and provides the total understanding of the tool.
Full StarFull StarFull StarFull StarFull Star
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