PST Compress and Compact from SysInfoTools is a powerful innovative tool which is designed to compress and compact large PST files of MS Outlook without hampering the integrity of data. Using PST Compress and Compact software, users can easily compress or shrink single or multiple Outlook PST archives created irrespective of using any version of MS Outlook. PST Compress and Compact from SysInfoTools is a feature-rich powerful compression utility that let users to compress Outlook PST files without requiring any technical knowledge. PST Compress and Compact from SysInfoTools is a reliable, innovative and highly productive MS Outlook PST compression tool that provides the user with immediate compressed PST files. PST Compress and Compact software simplifies PST File managements on your computer and is perfect solution for Compressing Multiple PST files. PST Compress and Compact from SysInfoTools allows user to remove extra or unused space from PST file by removing big attachments and storing them either in a separate folder or in PST itself in a compressed form. In this way it compresses the file. PST Compress and Compact from SysInfoTools is Easy to use with self explaining user interface. Using this tool anyone can compress PST files without bothering about the data integrity of PST file. No extra technical skills are required by the user to use this software. We recommend our customers to try free Demo version of the software for free evaluation. Demo version is fully functional except it saves only first five mails of every mail folder after compression. To save each and every file of each mail folder registered version of the software is required.