Abbreviated Brake and Overspeed Messages. If you find the red reminder messages about Brakes and Overspeed intrusive, this package contains a revised language. dll which will abbreviate these messages. This file modification will ONLY work with the ENGLISH version of Microsoft Flight Simulator flightsim X and was created in response to several requests. Please unzip to a temporary folder and follow the very easy instructions. Compiled for your flying enjoyment by David Opa Marshall.