Call of Duty Modern Warfare: How to Fix Dev Error 1109 - Ultimate Guide

This time we return with a guide of Call of Duty Modern Warfare, aiming to explain how to correct the Dev error 1109.

 In Call of Duty Modern Warfare when the last patch update is performed, many of us have the presence of an error when we launch the game, for this it is important that we seek to know how to correct the Dev error 1109, if we go through this situation, we have to This guide will be able to support us in this regard. Let's just focus on the guidelines that are presented below.

What to know about Dev error 1109 in Call of Duty Modern Warfare?

Many of us have already reported this failure that is presented to us to the support of Reddit and Activision, at the time of wanting to start the game the same error occurs on our PC, certainly for some the solution happened by reinstalling the game completely or at deactivate the overlap of discord, only that not all of us will have the same luck and therefore we want more answers to How to correct the Dev error 1109, for this reason the most important part of the guide comes, so let's continue reading its content.

How to fix Dev error 1109 in Call of Duty Modern Warfare?

Always the first step to verify when presenting this kind of errors is that our internet is working correctly there may be the answer to How to correct the Dev error 1109, since when we do this we will perform a check of the game system in relation to our PC to have the compatibility or not of the same, now we have some steps that we have to consider for Call of Duty Modern Warfare.
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• restart our PC: With this it is possible to solve the errors in most cases, we go to the start and click on the power icon, here we choose to restart.
• Clear the cache: There is the possibility that some cache file is corrupt, so it causes problems when starting the game, so it will be necessary to clean the cache and check again, for this we close the Blizzard programs in our PC, we press Ctrl Shift Esc to access the task manager and we are going to go to processes, it is necessary that in case the agent.exe is running or the Blizzard Update Agent in the case of Windows 10 that we click to highlight it and then we finish the process for this closure correctly, then we have to press Windows R, accessing a Run dialog box, here we are going to write Type percentProgramDataper percent in the Run field and press enter, so that later we enter the folder Blizzard Entertainmente from the directory by right-clicking to remove it, finally we have to restart the Battle.net launcher and restart the game.
• Verification of the Call of Duty Modern Warfare files: We will start the Blizzard Battle.net application, then we have to click on the name of the game, we choose settings, then we scan and repair, then we have to click on start the exploration and wait for this to complete process, once it's finished we will restart Blizzard Battle.net and run the game.
• Graphics driver update: We go to the Windows taskbar by clicking the right mouse button, here we will choose device manager from the list, we will click on the display adapter, then we will go to a dedicated graphics card, choosing now update driver, having by choice that it is automatically the search for the software, which allows it to be downloaded and installed automatically if there is, when this process has already been completed, we will restart our PC and see if it still appears the problem.
• Perform Windows Update check: To do the check we will click start, then in the adjustment menu we will click, choosing the update and security, then we have to click to start the search for updates in Windows Update, in the case If they exist we have to download and install it, it is vitally important for Windows 10, when we can install it, we need to restart our PC and run the game.
• Elimination of the overlay application: We have already gone through many responses to How to correct the Dev error 1109, thus reaching that point of the overlay applications, which should be noted that they bring with them many features and options that lend us utility to that we play, but the execution of these is always in the background, which causes a greater memory consumption and leads to errors, so if we are not going to use this feature we only have to disable the Nvidia GeForce overlay, also adding the deactivation of the discord and more, those of us on Xbox Gamebar can do it from the start menu, settings, game, record game clips, screenshots and issue with the game bar, even go to screenshots for disabling background recording.

 So we end our guide in which we talk about How to correct the Dev error 1109, hoping that you can get the best out of Call of Duty Modern Warfare, a game of great entertainment.