Yes, client should see window "Thank you for using XXXX support, technician is now disconnected. Click Uninstall to permanently remove this application" and option "uninstall" so client can click that and feel safe that way.
Also I am not sure if this is done already but it will be nice that ...
I created SC with encryption, when I start server and viewer I get message on server that it connected, however, viewer does not show any picture of remote PC. That tray icon does not work on right click anymore.
I checked all files 10 times and can not find any problem. I created rc4.key and ...