# How to Error Code 2901 in Modern Warfare 2 **URL:** https://www.compsmag.com/blogs/how-to-error-code-2901-in-modern-warfare-2/ **Author:** Ayushi Chauhan **Published:** 2023-01-27 **Updated:** 2023-01-27 **Categories:** Blogs **Tags:** Best of Best, Blogs Daily, Computer Guides, guiderobert, Guides and Tutorials, guiding12, How To Guide, How To Guides, internet tips and tutorials, Originals How to, Software tips and tutorials, Tips, Tricks, Windows 10 **Reading Time:** 6 min --- The newest [multiplayer games](https://compsmag.com/best/multiplayer-games/) in the Call of Duty franchise are Modern Warfare 2 and Warzone 2. Both [action games](https://compsmag.com/best/action-games/) have a wide variety of weapons, and the gameplay overall keeps players interested for hours. Unnecessary error codes occasionally appear when players attempt to play the game, which is unfortunate. Fans find these error codes to be extremely disappointing in addition to frustrating. Speaking of this error, the fans concur that server connectivity issues or possibly internet problems are to blame. Players are unsatisfied for whatever reason, so let’s look at some potential solutions to this problem now. Infinity Ward’s Modern Warfare 2 and Warzone 2 are among the most played first-person [shooting games](https://compsmag.com/best/shooting-games/) in 2022. Since the release of these two [adventure games](https://compsmag.com/best/adventure-games/), players have experienced numerous issues that render the game unplayable, including game ship.exe errors and games stuck on checking for updates, among other issues. Many players are currently reporting that they experience error code 2901 while participating in the matches in addition to these problems. The game can crash, freeze, and cause a host of other problems when the error code 2901 occurs. In Modern Warfare 2 and Warzone 2, there are thankfully a few workarounds for the error code 2901. ## Ways to Error Code 2901 in Modern Warfare 2 ### Check Internet Connection The internet connection has a big impact on how well the game functions. If your internet connection is unreliable, error code 2901 might appear. Many players have pointed to the erratic internet connection as the root of the issue. It may also happen to you. Check the speed of your current internet connection, as we advise you to do. To do this, you must utilise an internet speed test tool. Follow the guidelines listed below to check the internet connection. Launch any [web browser](https://compsmag.com/best/web-browsers/) on your device. Then click on the most relevant search result. Launch the Internet Speed Tester and check the download and upload speeds for the network you are using. If the speed is 50 Mbps or higher, you are connected with a good network connection. But if not, you will need to fix your router or change your network to run the game without any problems. ### Check For Modern Warfare 2 update Your screen will display error code 2901 if the game needs to be updated. It’s possible that this issue existed in the software’s earlier iteration. To determine whether the issue has been resolved in the most recent game version or not, you should manually check for updates. The user must follow the steps that are listed below. #### On Battle.net. First, open the application on your [Computer](https://compsmag.com/best/computers/) or [laptop](https://compsmag.com/best/laptop/). Now select “Modern Warfare 2” or “Warzone 2”. Click on the Settings icon. Select “Check for updates”. Now wait a moment. If there is an update, download it. #### For Steam First, open the application on your PC. Next, go to “Library”. Select “Modern Warfare 2” or “Warzone 2”. Right click on the game. Select “Check for updates”. Now wait a moment. If an update is available, download it. ### Verify The Game Files The game will not function properly if the game files are corrupt or if they were not downloaded correctly. After scanning the game’s corrupted files, the Steam client has a feature that can repair them. We can quickly resolve the problem in Modern Warfare 2 and Warzone 2 by utilising this feature. To accomplish this, you must take the following actions. First, open the application on your PC. Now go to “Library”. Select “Modern Warfare 2/Warzone 2”. Right-click on the game. Select “Properties”. Go to Local Files. Click on Verify integrity of game files. Wait for the process to complete. Once the process is complete, [restart your computer.](https://compsmag.com/blogs/how-to-restart-computer/) ### Turn off Windows Firewall The Firewall may have caused the Error Code 2901. The [gaming PC](https://compsmag.com/best/gaming-pcs/) is shielded from any suspicious activity, and if a game has been blocked, an error message will show up on the screen. But don’t worry, you can quickly attempt to resolve the issue by turning off the Windows Firewall. The steps listed below must be taken in order to achieve this. Press the Windows key to open the Start menu. Type “Windows Defender Firewall” in the search bar. Click on the most relevant search result. You will now see an option on the left side of the screen to “Turn Windows Firewall on or off.” Click on the “Turn Windows Firewall on or off” option. Another screen will load and you will see the option to “[Turn off Windows Firewall.](https://compsmag.com/blogs/how-to-disable-firewall-on-your-windows-11/)” Both private and public networks should be turned off. Then click “Save” and check to see if the game is working properly. ### Disable Your Antivirus The antivirus programme functions in a manner similar to that of Windows Defender Firewall. There is a chance that the Antivirus was preventing the game from getting responses from its server as a result. We suggest that you restart the game while deactivating your [antivirus software](https://compsmag.com/best/antivirus-software/) to see if it still runs. You can complete this task easily by following the steps listed below. Start Antivirus installed on your PC. Then open the settings. Disable Antivirus from the settings. The above will confirm that the problem has been resolved. ## System Requirements [**CPU**](https://compsmag.com/best/cpus/): Intel Core i5-3570 or AMD Ryzen 5 1600X **RAM**: 8 GB **OS**: Windows 10 64-bit **VIDEO CARD**: NVIDIA GeForce GTX 960 or AMD Radeon RX 470 **PIXEL SHADER**: 5.0 **VERTEX SHADER**: 5.0 **FREE DISK SPACE**: 25 GB **DEDICATED VIDEO RAM**: 2048 MB ## Final Words So here we conclude our article on how to Error Code 2901 in Modern Warfare 2. Call of Duty: Modern Warfare II is a 2022 first-person shooter game developed by Infinity Ward and [published by Activision](https://www.callofduty.com/modernwarfare2). After more than a month of availability for both Call of Duty: Modern Warfare 2 and Warzone 2, players are now starting to get used to the newest wave of [Call of Duty games](https://compsmag.com/best/call-of-duty-games/). But because of annoying errors and bugs, some players aren’t even able to play the two Infinity Ward [action-adventure games](https://compsmag.com/best/action-adventure-games/). One of these annoying errors is error code 2901, which is typically brought on by internet problems that prevent you from connecting to the Modern Warfare 2 and Warzone 2 servers. --- *End of Article*