When we need to manipulate or create a MS Access files, we have to install heavy weight MS Office and it is not free. This Project is a lightweight front-end for its Free Engine. you can get free Microsoft Access engines here:
http://support.microsoft.com/kb/239114
http://www.microsoft.com/en-us/download/details.aspx?id=13255
http://en.wikipedia.org/wiki/Microsoft_Jet_Database_Engine
http://support.microsoft.com/kb/172733
http://support.microsoft.com/kb/239114