To assist you in pinpointing the cause of this issue, we have compiled a guide that outlines all potential causes and their respective solutions.
1. Use the Correct Audio Settings in CS2
You may have incorrectly configured your audio settings in CS2. As an initial step, ensure you are using the correct settings in the game. To test whether your microphone issue in-game is resolved, use the Loopback test by following these steps: Join a match after executing these commands. If you can hear your voice when using the mic during the match, the issue is likely resolved. If not, try the next solution below. Note: To disable loopback, enter the following commands in the console:
2. Allow Microphone Access in Privacy Settings
CS2 may be unable to access your microphone due to your computer’s privacy settings. Ensure that the necessary apps on your system have microphone access.
3. Change the Steam Voice Input Device
The microphone problem in CS2 might also be related to your Steam Voice Input Device settings. You need to make sure that the correct microphone is set as the Steam Voice Input Device. Doing so ensures that your mic is the default input device for all Steam games, which can help maintain consistent voice input settings.
4. Set a Default Microphone on Your Computer
If your microphone is not set as the default input device on your computer, CS2 might not be able to use it during gameplay. Make sure to set your microphone as the default device.
5. Change the Microphone Format
Your microphone can operate using various formats within the Windows settings. If the wrong format is chosen, it might prevent CS2 from accessing your mic successfully. Different formats can influence the sound quality of your microphone and may also disrupt communication in games. Change the microphone format to see if it corrects the issue.
6. Disable Audio Enhancements
Windows provides various audio enhancement features aimed at improving sound quality. While beneficial, these enhancements can sometimes interfere with device recognition and function. If CS2 is unable to recognize your microphone, it may be an issue stemming from these audio enhancements. Try disabling them.
7. Uninstall Third-Party Microphone Apps
Third-party microphone applications may conflict with your microphone settings, leading to errors in games such as CS2. You should remove any third-party microphone apps from your system, like VoiceMod.











