How to Fix Modern Warfare 2 / Warzone 2 Dev Error 11588

By Angel Marquez | 2023-04-02 11:15:10
Don't worry, we have the solution for you! Our guide will help you How to Fix Modern Warfare 2 / Warzone 2 Dev Error 11588 and get back to enjoying the game. 

Modern Warfare 2 (MW2) and Warzone 2 are two of the most popular and intense first-person shooter games in recent history. Players can engage in a variety of game modes that involve intense gunfights, air strikes, and massive explosions. Despite its popularity, many players experience Dev Error 11588 while playing MW2 & Warzone 2. This error can be frustrating and confusing, but luckily, there are a few simple fixes to help you get back on the battlefield.

Step-by-Step Guide to Fixing Dev Error 11588

  • Verify game files: The first step in fixing Dev Error 11588 is to verify the game files for MW2 and Warzone 2. To do this, launch the game and navigate to the Library tab on the left side of the screen. Then, click on the game and select “Verify Integrity of Game Files”. This process will check to make sure all of the game files are in the correct place and have not been corrupted.
  • Close background applications: The next step is to close any applications that may be running in the background. This can be done by pressing CTRL+ALT+DEL and selecting “Task Manager”. Then, select each application and click “End Task” to close them out.
  • Run MW2 & Warzone 2 as an administrator: The third step is to run MW2 & Warzone 2 as an administrator. To do this, right-click on the game icon and select “Run as Administrator” from the drop-down menu. This will ensure that the game has the necessary permissions to run properly.
  • Restart the game via Task Manager: If the game is still not launching, try restarting it via Task Manager. To do this, press CTRL+ALT+DEL and select “Task Manager”. Then, select the game and click “End Task”. After the game has been restarted, try launching it again.
  • Reinstall game: If the above steps do not work, then the next step is to reinstall the game. To do this, go to your game library, select MW2 & Warzone 2, and click “Uninstall”. Then, reinstall the game and try launching it again.
  • Contact Activision Support: If none of the above fixes work, then the last option is to contact Activision Support. They can assist you with troubleshooting the issue and provide additional guidance.


Dev Error 11588 can be an annoying and confusing issue to deal with, but luckily, there are a few simple steps to help you fix it. The first step is to verify the game files, followed by closing any background applications. Then, run MW2 & Warzone 2 as an administrator, restart the game via Task Manager, and reinstall the game if necessary. Finally, contact Activision Support if none of the above steps work. Following these steps should help you get back on the battlefield quickly and easily.
Tags: Call of Duty, Battle royale, Warzone tips, Warzone updates, Warzone weapons, Warzone maps, Warzone strategies, Warzone l
Platform(s): Microsoft Windows PC, Xbox One, Playstation 4
Genre(s): Battle royale, first-person shooter
Developer(s): Infinity Ward
Publisher(s): Activision
Release date: March 10, 2020
Mode: Multiplayer
Age rating (PEGI): 18+
Video preview



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