Compress PST Files – Increase Outlook Performance

Compress PST Files
PST file size reduces after PST files are compressed using SysTools PST Compress software, which helps to increase MS Outlook performance.


Are facing slow Outlook performance in carrying out various emailing operations (sending emails etc) due to increased PST file size? Is it resulting in the wastage of your precious time? Then, we have a solution for you to increase Microsoft Outlook performance. This is SysTools PST Compress software, which will help you to in compress PST file size, which will reduce PST file size and will increase Outlook performance. After using this tool, you Outlook will speed up and you will be able to perform all the emailing operations speedily.

SysTools PST Compress Software: Using the simple and intuitive SysTools PST Compress software, you can get your PST file size reduced after compressing PST files, which will increase Outlook performance greatly.

Almost All Outlook Versions Supported: SysTools PST Compress software supports most versions of Microsoft Outlook emailing application. So, you can easily use our tool to increase Outlook 2007 speed, to increase Outlook 2000 speed, and also to Improve Outlook 2010 Performance. Following Microsoft Outlook versions are supported:

  • Outlook 97 (use our software to increase Outlook 97 performance if your are an Outlook 97 user)
  • Outlook 2000 (use our software to increase Outlook 2000 performance if your are an Outlook 2000 user)
  • Outlook 2002 (use our software to increase Outlook 2002 performance if your are an Outlook 2002 user)
  • Outlook 2003 (use our software to increase Outlook 2003 performance if your are an Outlook 2003 user)
  • Outlook 2007 (use our software to Increase Outlook 2007 Performance if your are an Outlook 2007 user)
  • Outlook 2010 (use our software to increase Outlook 2010 performance if your are an Outlook 2010 user)

Download Demo Version of PST Compress Tool!

Download PST Compression Tool

FREE Demo Version Will Give Software Trial: If you download the FREE Demo Version of SysTools PST Compress software online, it will provide you free trail of our software. You will be able to use the software on your system before even paying for it. This is to let you evaluate the product’s working process and its performance. Demo Version will allow you to compress only a limited number of PST items (compress and save 10 items of each Outlook mail folder). To compress and save ALL Outlook mailbox items, purchase the Full Licensed Version of our software.  

Bulky Attachments Amplify PST Size that Decreases Performance: A major cause behind increased PST file size is the presence of bulky attachments within emails. These attachments are embedded inside the PST file and so add to their size. Increased PST file size can result in lower Outlook speed and decreased performance in various operations carried out using this email client like sending/receiving emails etc.

Options You Get Here For Managing Email Attachments: While performing the PST compaction process using SysTools PST Compress tool, you get the following options for managing your email attachments:

  • Option to Remove Attachments: This option lets you compress PST files without saving the email attachments as they are deleted.
  • Option to Extract & Save Attachments: This option lets you extract the attachments and save them in a separate folder.
  • Option to Extract, Save & Compress Attachments: This option lets you extract the attachments and save them in a separate folder in a zipped format (in .zip file).

Note: While removing the attachments, SysTools PST Compress tool stores them on the disk. While doing this, it ensures that their link is also there in the mail so that you can view the attachments with the mail.

Software Features: Following are some useful features of SysTools PST Compress software:

  • You can compress single PST file or even multiple PST files at a time. For compressing multiple PST files at a time, a separate folder is formed for each compressed PST file in a saving location.
  • You can choose the “Remove Attachments” option, the “Extract & Save Attachments” option or the “Extract, Save & Compress Attachments” option for managing your email attachments.
  • The Meta data of your emails will be kept intact.
  • Compress Outlook archive file, database, folders etc.
  • Software supports almost all Windows versions including Windows 7.

Buy Now (Compress Any Number of PST Items – Increase Outlook Performance): If you are satisfied with the performance of our product after checking it by the free Demo Version (that allows limited conversion), then you can purchase the Full Licensed Version of SysTools PST Compress software to compress ANY NUMBER of PST files items. This will help to reduce your Outlook PST file size and will in turn Increase Outlook Performance. You can compress PST files from ALL your Outlook mailbox folders completely using the Full Version. Personal License costs only $69! 

Software Requirements: To successfully increase Outlook performance after reduced PST file size by compressing PST files using our software, you need the following to be installed on your PC:

  • SysTools PST Compress software
  • MS Outlook 2000/2002/XP/2003/2007/2010

Just use our Split PST Software to split your large sized MS Outlook PST files to small sized Outlook PST files.