How to Fix High CPU Usage While Playing Call of Duty: Modern Warfare?

Call of Duty: Modern Warfare is one of the most popular iconic shooter video games. The popular game has been published by Activision and developed by Infinity Ward. It is available on all major platforms such as Xbox One, PC, and PS4. If you are struggling to find an effective solution to fix Modern Warfare’s high CPU usage issues, then read on. Here is how you can fix this issue with ease.

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Check the Game Updates

1. First, launch the Blizzard application on your system.
2. Thereafter, reach the Call of Duty: MW game and click on it.
3. Then choose the Options button and then click on the ‘Check for Updates’ option.
4. If there are any available updates, then download them.

Turn off Unwanted Apps Running in the Background

1. Launch the Run prompt.
2. You should insert ‘taskmgr’ in it and press the Enter button to launch the Task Manager.
3. Beneath the tab of Processes, select the unwanted or CPU-intensive software and right-click on it, then choose the End task option.

Remove Temporary Files

1. Firstly, shut all the windows on your system.
2. Thereafter, hit the Windows and R hotkeys simultaneously over the keyboard to launch the Run prompt.
3. Then input ‘%temp%’ in it and select the OK button on the keyboard.
4. You should remove each file in the folder of temp.
5. Once you complete the procedure, reach the desktop, select the Recycle Bin, and then right-click on it.
6. You have to choose the ‘Empty Recycle Bin’ option.

Modify Priority Level

You should modify the priority level by following these directions appear below:

1. First, run the game on the system.
2. Then tap the Windows and R hotkeys simultaneously to launch the Run prompt.
3. You should insert ‘taskmgr’ in it and hit the Enter button to invoke the Task Manager.
4. In the Processes tab, move down until you see the ‘Call of Duty: Modern Warfare.’
5. Now, right-click on it, and choose the ‘Go to details’ option.
6. Once you see the highlighted file, right-click on it, and choose the ‘Set priority’ option.
7. Go to the Normal option and click on it.

Turn off Full-screen Optimizations


1. Invoke the Blizzard application on your system.
2. Thereafter, reach the ‘Call of Duty: MW’ game and click on it.
3. Then go to the Options button and then choose ‘Show in Explorer.’ It will take you to the installation directory of the game.
4. Navigate to the ‘Call of Duty Modern Warfare’ folder and twice click on it.
5. You should move down to reach the ‘ModernWarfareLauncher’ option and right-click on it, then pick the Properties option.
6. Later, click on the Compatibility tab and mark the ‘Disable full-screen optimizations’ box.
7. Now, hit the Apply and OK buttons.
8. Redo the process for ‘ModernWarfare.exe,’ right-click on it, then pick the Properties option.
9. In the Properties screen, choose the Compatibility tab.
10. Afterward, mark the ‘Disable fullscreen optimizations’ box.
11. Now, select the Apply and then OK buttons.