Can I combine Outlook 2007 and 2010

How can I combine Outlook 2007 and 2010 data files and manage them both in a common folder? Such user?s queries are common and if you are also looking for such solution the go for SysTools PST merge program entirely meant to combine Outlook PST files together. Via this program, you cannot just combine Outlook 2007 and 2010 but can also combine PST files belonging to same version of Outlook.