Protocol analyzers, data generators, voice-over-IP (VoIP) testers, and other test equipment come with graphical user interfaces (GUIs). Generally, a GUI is all you need to run many test applications, ...
Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.
In Windows NT/2000 networks, logon scripts can enable administrators to standardize the computing environment on client machines, quickly make updates and changes to machines throughout the network, ...