So, check out the following sections for all the details!

What is Error Code 2901 in Call of Duty Modern Warfare 3 in Windows 11?

Error cause: 10.

Speed test in Google Windows 11

Error code: 2901.

So, check them out in the following sections.

We have also provided the necessary instructions to help you execute them in an optimized way.

COD server status page Windows 11

If it does, jot down inspeed testand search for it.

Then, click theRun Speed Test buttonto check the current internet speed of your data pipe.

This is because the error code 2901 in COD MW 3 can arise due to server issues.

COD server status Trello page Windows 11

You see game developers often shut down servers due to technical or security issues and maintenance.

The servers can also shut down due when they experience more than usual user traffic.

Hence, Call of Duty players often encounter the error 2901 right after a new game update.

Verify game files in Steam Windows 11 3

If you do, punch it right away to initiate the update process.

2.From the above menu bar, go to theLIBRARY tabto access all your games.

3.Here, locate theCall of Duty Modern Warfare 3 game on your listof games.

Verify game files in Steam Windows 11 0

4.Right-tap on itopen the context menu and select theProperties option.

6.Wait for the verification to complete.

7.Once the verification is completed,restart the computer.

Verify game files in Steam Windows 11 1

Confirm your action on the following prompt to uninstall the game from your PC or laptop.

Uninstall COD MW 3 in Windows 11

Install COD MW 3 in Windows 11