PST compression software is best option to compress PST size into various chunks example- If you are using Outlook form a long period now your Outlook meet with low performance due to high size of PST file. Here PCVITA offers a best chance to compress PST size into multiple small sizes PST files which can easily manageable. Software supports all windows platform (98, 2000, 20003, XP, VISTA and WIN07). This PST compression software compress entire Outlook PST items such as contacts, calendars, journals, and all emails folders including Inbox, Outbox, Deleted Items, Drafts etc. Try out free demo version helps to evaluate the software free of cost. Demo version can compress only 50 items at time. If you want to compress more then get full version which is available into short cost at only $49 with 30 days money back guarantee.