When I try to install GSX2, I get a message that says SODE 1.6.2 is out of date and needs to be uninstalled from the control panel (Windows 7) It is listed under Simobjects Display Engine. By trying to uninstall it, a popup message says....... There is a problem with this Windows installer package. A program required for this install to complete could not be run.....any help to resolve this issue will be greatly appreciated. Thanks