PCompress Outlook PST Tool is efficient in compressing multiple Outlook PST files at a go i.e. in a single compression cycle. PST files that are on verge of crossing 2 GB file size can be compressed using this tool and hence you can avert the corruption in the file. Software compact PST file 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. Users can compress PST files without saving the attachments users can extract the attachments and the attachments will be saved in a zipped file format in a separate folder of PST file. PST file compaction software compress Outlook PST files created using MS Outlook 2000/2002/XP/2003/2007. 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.