Panic Button provides an icon in the Windows system tray. By clicking on this icon, a user may send a screen grab to a help desk or similar. This should make it easier for users to provide useful error/problem reports to support staff etc.
a button to push in order to summon help in case of an emergency; "the circuit is operated by a panic button"; "when he saw that I was angry he hit the panic button"
a button in a critical system (such as a nuclear weapons system) used to