Call of duty modern warfare 2 multiplayer wont go fullscreen

Troubleshooting Call Of Duty: Modern Warfare 2 Multiplayer Issues - Fullscreen Mode Not Working

Are you experiencing issues with getting into fullscreen mode while playing Call of Duty: Modern Warfare 2's multiplayer? This is a frustrating problem that can ruin your gaming experience. Fortunately, we've got some helpful tips to get you back up and running smoothly.

Firstly, make sure that the game client has been updated correctly. Sometimes updates may not download or install properly due to internet connectivity issues or corrupted files on your system. Try closing down Modern Warfare 2 entirely (not just quitting out of it), then restart your console/PC before attempting to launch again and check for any available patches.

If this doesn't resolve the issue, try checking your graphics settings within-game first. Go into Options > Graphics & Sound > Resolution and make sure that 'Full Screen' is enabled under Display Preferences (this may vary depending on which platform you're playing on). You can also try lowering some of these graphical options such as textures or shadows to see if it improves performance.

Another potential cause could be driver problems. Ensure that your graphics drivers are up-to-date, especially if using a NVIDIA card like the GeForce series 9/10 cards (or AMD users with their equivalent Radeon Catalysts). You can usually find and download these from either nvidia.com or amd.com depending on what brand you use.

If none of those solutions work, it might be worth trying some more drastic measures. Try completely uninstalling Modern Warfare 2 followed by a full system clean before reinstalling everything fresh - this will remove any corrupted files that could still be causing issues after normal methods fail to resolve them:

1) Go into your Start Menu (Windows)/Applications folder and locate the 'Call of Duty: Modern Warfare 2' icon.

2) Right-click on it and select 'Uninstall/Move To Trash'.

3) Once removed, restart your computer once more.

After doing so:

a) Open up Steam client if you purchased MW2 through there; otherwise, head directly into Origin for EA titles or whatever platform store bought it from (e.g., Xbox Live marketplace etc.).

b' Look under 'My Library' and find Modern Warfare 2 listed.

c' Right-click on its icon again then select either 'Uninstall' OR press Shift+Delete key combo depending upon OS you're using.

Once completely uninstalled:

1) Reboot your console/PC one last time just to be safe.

After doing all these steps, try launching Call of Duty: Modern Warfare 2 once more and see if the fullscreen mode issue has been resolved. If not, feel free to share any additional details about what's happening in the comments below so we can continue troubleshooting together!

Call of duty modern warfare 2 multiplayer wont go fullscreen