tutorial on how to stop lag on cod4 (PC)

just a quick tutorial on how o stop lag in online gameing. When i first bort this game i realised it was very lagy so i turend all the extra things down and then it wasn't lagy any more. Hope this works for you all as itt worked for me, if you have any probles about this don't be afraid to comment or send me a message, and dont forget to comment rate and subscribe. xD