In the comments from Z_Beeblebrox, in question http://www.experts-exchange.com/questions/Q.20195631.html
he refers to a link where you can inactivate the "X" (close) button in an application. (http://www.allapi.net/tips/tip060.SHTML
I tried this for other running applications, and it works.
But now the user can still use the "Close" and "exit" from the "File" menu.
How can I suppres or inactivate this options????