Click on Inbound Rules. Click on New Rule. Select the Rule Type; as Port. Click Next. Select TCP. Check the Specific Local Ports and type the following port into the box: 3074,27014-27050. Make sure that you save this number string in a text file as we’ll be needing it later on as well. Click Next. Turn on DLDSR in the Nvidia control panel. It will make the game look much better. Go to Nvidia control panel and select "DSR factors" Enable "DL Scaling 2.25". Then open Warzone and change your resolution to the one higher than 1440p. It's basically 4K resolution but downscaled to 1440p. This settings guide for Call of Duty: Modern Warfare 2 will help you select all of the best multiplayer settings that are often hidden within the menu system. Best PC settings on MW2 for max FPS. Display Mode: Fullscreen Exclusive – Best for latency reduction. Display Monitor: Choose your primary display with the highest refresh rate. Display Adapter: This is just your graphics card. Screen Refresh rate: Maximum for your monitor (144hz, 240hz, etc.) Launch Modern Warfare 2 Head to Settings and navigate to the Graphics tab. Select Quality then open the Upscaling/Sharpening drop-down list. Click on NVIDIA DLSS. For more options, click Show More where you can select the quality and strength. Call of Duty MW2 multiplayer tested on the Nvidia GeForce RTX 3050 graphics card at Ultra and Low settings. I played at 1080p, 1440p and 4K resolutions with Field of View. Set Field of View at 105, and try to set it as high as possible in these fast-paced shooter games for maximum peripheral vision. Set the Third Person Field of View to 80. Leave the From here, fine-tune your mouse and keyboard settings; Launch Modern Warfare 2; Ensure the Aiming Input Device setting is set to Mouse; And that was everything you need to know about the best keyboard and mouse settings for Modern Warfare 2 Season 6. For more on the game, check out some of our other guides: zMQSvB.