COD 4 Window Mode
Watch the video in HD it will explain all.
Text version:
1.Open COD 4 And Press the key under the esc key on your keyboard.
2.Type this in first /r_fullscreen 0 and press enter
3.Then type /vid_restart and press enter and then it should work.
Text version:
1.Open COD 4 And Press the key under the esc key on your keyboard.
2.Type this in first /r_fullscreen 0 and press enter
3.Then type /vid_restart and press enter and then it should work.

i tried it like 5 times on mine it reduces lag
.I fixed text version forgot to put 0 lmao