● First, you need to deactivate the NVIDIA overlay from GeForce Experience and all other overlay applications.
● In the game setting, set the game Window to borderless.
● Make sure that you have the latest version of Windows.
● Switch off RTX and XBOX game bar.
● Open Task Manager and set the COD Modern Warfare to High Priority.
● Lower the particle settings of the game. Alternatively, you can lock the game at 3 frames per second. Follow the following steps to do the same;
○ Open the Control Panel of the NVIDIA.
○ Click on Manage 3D settings.
○ Finally, open “Program Settings”, now select the game from the list.
○ Now change the vertical sync setting to “Adaptive Half Refresh Rate”.
○ Launch the game.
○ Now you also need to disable vertical sync in the game also, doing this will lock the game to 30 frames per second (FPS).