(1) You don’t have MS Office on your computer, in which case you should install the MS Access Database Engine 2010 Redistributable. Here’s a link: http://www.microsoft.com/en-us/download/details.aspx?id=13255
(2) You have MS Office installed, but installed the 32-bit version. If that’s the case then uninstall EnviroInsite and install the 32-bit version. This happens all the time, where people think they have the 64-bit version of MS Office, but it turns out not to be the case.
