I made a test program to show colleagues what is happening, I'm using the TWebBrowser component to show a text works in a good, it happens that when I close the application it does not leave the list of processes generating a disorder, because beyond memory which is stuck, I can not open more than one instance in that application, the project I'm going to attach is just an example to show that the problem is TWebBrowser
Link to the example: link
I forgot, if you comment the line that loads the text in WebBrowser will see that the application normally close then the conclusion is that the problem comes from WebBrowser