Compress PST File

How to reduce the size of Outlook Data Files (.PST)? When some time we receive same information multiple times in Microsoft Outlook mailbox then its size become grows. In that case users delete some items from PST folder to decrease the size of Outlook inbox (.PST file) but it might not decrease in proportion to the data that you deleted. Compress PST tool gives several ways to compact Outlook mailbox for reducing the size of the data file.