Do you want to merge Outlook calendar and other PST files into one single PST? SysTools offer an apt solution with PST Merge software to mere too many MS Outlook files to single PST. This merge PST calendar is one of greatest utility to merge entire PST files with minimal technical knowledge. A huge number of PST files consisting of different calendar entries can be merged into a single PST file containing all the calendar information of those files. This would facilitate easier Outlook data management for you. Merge PST calendar tool quickly merge each and every items of Outlook like journals calendar, to-do list, contacts information and email with all attachments. This is solitary effective and time saving tools for Outlook user to merge huge collection of Outlook PST files to single PST. Our software successfully runs approximately on every version of Outlook just like 97, 98, 2000, 2003, 2007 and 2010 and Windows version Windows 7, Vista, XP, 2000, 2003 and 98. Online Demo is also available which merge first 5 items of per PST folder. After using the Demo if you are satisfied, then you can purchase personal license only at $69 and business license only at $199.