In this guide, you will find out how to TURN ON Center DOT in Crosshairs in Modern Warfare 2.
First, you have to boot up your game, then press the Options button and click on settings from the options menu. After that, click on Interface.
Now you have to scroll down to the bottom of the screen and navigate under the advanced interface settings. After that, turn ON the Center Dot and set the Center Dot Size to the largest.