The users often get stuck- and put-up questions like how to delete McAfee Antivirus from my computer? Now, to delete it, you are supposed to follow and apply few important instructions like first of all you must open the start menu and then select control panel. Now, you must click on programs and features and then you must right click MacAfee security center and then select uninstall or change and then you should select the checkboxes and then apply the on screen instructions.