Disable Game Crash When You Press END, DELETE, and INSERT

Some server admins put plugins that bind u on our native Insert , Delete and End out of the game.  I will try to help correct the configuration after the game on a similar server.So, what to do if you crash the game when you press the Insert, Delete, or End?1) Open your configuration file (the default config.cfg )See the following:bind "F12" "disconnect"bind "INS" "disconnect"bind "DEL" "disconnect"bind "END" "disconnect"Erase all the lines where there is a  bind "button" disconnect or bind "button" quit and save your config.