- find ways to easy control subprocesses - glibc process - Poco - links http://blog.borovsak.si/2009/07/spawning-processes-using-glib.html http://www.codeguru.com/cpp/misc/misc/system/article.php/c8973/Determine-Windows-Version-and-Edition.htm - surveyor -> bus, maybe also Windows blocking problem disappears - every member of the net is allowed to receive data and to send answers or to request or inform about something.