SysTools Compact PST Files Software is advanced compression tool to compress size of ms outlook pst files by removing extra space. SysTools Compact PST Files Tool by simply removing the extra or unused space and thereby creates separate folder for each compressed file. User can extract and compress the pst file attachments too. Four different options are available for dealing with PST file attachments in more convenient way. User can compress PST file along with attachments. This software will help you to improve Outlook speed, which will in turn facilitate faster Outlook performance in all the emailing operations (like sending/receiving of emails, storing contacts etc). SysTools PST Compress 2.0 software is now available for download with free of cost a test drive. Demo version of PST Compaction software will save only first 10 items of every mail folders.