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Last Updated · March 26, 2026

Teams Microphone Not Working? Do This First!

how to fix teams microphone not working cover image

Microsoft Teams is one of the most used platforms for people who work a job. That's because it's the most reliable tool for audio and video calls, so people working in offices use it for their meetings. However, there are times when you keep talking, but the others can't hear you. This can be frustrating as you won't be able to have important Teams meetings, and meeting points cannot be discussed. This happens when the Teams microphone not working issue happens. With this article, we are sharing why this issue happens and how you can fix it with some easy methods. 

Part 1: Why Is My Teams Microphone Not Working?

This part outlines the most common reasons why your microphone may not work in Teams, along with a quick checklist to help you identify and resolve simple issues before moving on to more advanced fixes.

1. The microphone is muted

Sometimes the microphone is simply muted in Teams or on the device. Many laptops and headsets also have physical mute buttons.

2. Wrong Audio Input Device

If multiple microphones are connected, Teams may select the wrong one. For example, it may select your laptop mic instead of your headset.

3. Microphone Permission Disabled

Your computer may block Microsoft Teams from accessing your microphone. This often happens after system updates or new installations.

4. Outdated Audio Drivers

Drivers help your computer communicate with hardware. If the audio drivers are old or corrupted, the microphone may stop working.

5. Microsoft Teams App Issues

Sometimes the Teams application itself may have bugs or temporary glitches that stop the microphone from working.

6. Hardware or Cable Problems

Loose cables, damaged ports, or broken microphones can also cause microphone problems.

Tip: Using a high-quality webcam with built-in mic can prevent many Teams audio issues.

Bonus: Reliable Webcam Solution for Teams Meetings - OBSBOT Tiny 3 4K PTZ Webcam

A meeting does not feel professional when your voice cuts out, and your image looks blurry. The OBSBOT Tiny 3 4K PTZ Webcam is designed for professional video calls and meetings. It helps create a smoother meeting experience by improving how you sound and how you look.

Key Features:

  • 4K Video Resolution: With 4K@30fps and 1080p@120fps, the OBSBOT Tiny 3 keeps you sharp in Teams meetings, so your visual presence still looks clear and professional.
  • Voice Locator & Human Tracking: Upgraded AI Tracking 2.0, PTZ system, and voice control help follow your movement in Teams calls, which is useful when speaking or presenting.
  • Top-Tier Audio System: The tri-mic array uses one omnidirectional and two MEMS directional mics, helping capture clearer speech in Teams meetings when your laptop audio sounds weak.
  • Desk Mode & Whiteboard Mode: With advanced AI modes, this webcam helps Teams users show notes, documents, or teaching material more clearly during presentations and online discussions.
  • Smallest Webcam Size: Tiny 3 saves desk space with its compact and lightweight design, which helps keep your Teams setup neat during microphone troubleshooting.

Quick Checklist Before Fixing the Problem:

Before trying advanced fixes, check these quick solutions first. Many users solve the mic not working on Teams issue with these simple steps.

  • Unmute your microphone in Teams
  • Restart Microsoft Teams
  • Plug in your microphone before joining a meeting
  • Switch the audio input device inside Teams settings

If the problem continues, follow the fixes below.

Part 2: How to Fix Teams Microphone Not Working?

We provide 8 step-by-step solutions to fix microphone issues in Microsoft Teams, covering permissions, device settings, software glitches, and hardware checks to help restore proper audio functionality.

Fix 1: Check Microphone Permissions (Windows / Mac)

Step 1: Open the Settings menu on your computer. On Windows, click the Start menu and select Settings, while on Mac, you should open System Settings from the Apple menu.

Step 2: Go to the Privacy settings, where you can control what apps are allowed to use different features of your computer. Scroll down and find the Microphone option, then click on it to see which apps are allowed to use your microphone.

allow apps use your microphones

Step 3: Make sure the Microphone access option is turned ON so your system allows applications to use the microphone. Look for Microsoft Teams in the list of applications and make sure the toggle switch next to it is turned on so Teams can access your microphone.

allow teams access your microphone

Step 4: Close the settings window, restart Microsoft Teams, and test your microphone in a meeting to see if the issue is fixed.

Fix 2: Select the Correct Microphone in Teams

Step 1: Open Microsoft Teams on your computer and sign in to your account if necessary.

Step 2: Click the three dots (More options) in the top-right corner of the Teams window to open the menu, then select Settings to open the Teams settings panel.

open teams settings panel

Step 3: Click the Devices option on the left side, where you can manage your microphone, speakers, and camera settings. Under the Microphone dropdown menu, choose the microphone device you want to use, such as your headset microphone or built-in laptop microphone.

choose the microphone device you want to use

Step 4: Speak into the microphone and check if the sound level indicator moves, which means Teams is detecting your voice correctly.

Fix 3: Restart Microsoft Teams

Step 1: Close Microsoft Teams by clicking the X button in the top-right corner of the application window. Look at the system tray or taskbar to check if Teams is still running in the background.

Step 2: If the Teams icon is still visible, right-click it and select X to completely close the application.

close the application

Step 3: Press Ctrl + Shift + Esc to open Task Manager and confirm that Microsoft Teams is not running. If it is, click on the End Task button to close it.

click on the end to close it

Step 4: Once the app is fully closed, reopen Microsoft Teams from the Start menu or desktop shortcut. Join a meeting and test your microphone to see if restarting the app solved the mic not working on Microsoft Teams problem.

Fix 4: Update Audio Drivers

Step 1: Right-click the Start button and select Device Manager from the list of options. In the Device Manager window, find and expand the Audio Inputs and Outputs section.

find audio inputs and outputs section

Step 2: Locate your microphone device in the list, which may appear as a headset microphone, USB microphone, or built-in microphone. Right-click the microphone device and select Update Driver.

Step 3: Choose the option Search automatically for drivers so Windows can find and install the latest driver.

install the latest driver

Step 4: After the update finishes, restart your computer to apply the changes and test it again to see if the Teams microphone not working on Windows 11 issue.

Fix 5: Check Windows Sound Settings

Step 1: Right-click the speaker icon located in the bottom-right corner of the taskbar and click Sound Settings to open the audio settings page.

open sound setting

Step 2: Scroll down to the Input section where microphone devices are listed. Select the correct microphone device from the dropdown menu. Speak into the microphone and watch the input level meter to see if it moves when you talk.

scroll down to the Input section

Step 3: If the microphone volume is too low, increase the input volume so your voice can be detected clearly and fix the mic is not working in Teams issue.

Fix 6: Disable Conflicting Applications

Step 1: Close other programs that may be using your microphone, such as Zoom, Skype, Discord, or recording software. Press Ctrl + Shift + Esc to open Task Manager and view all running applications.

open task manager

Step 2: Look through the list of apps to find programs that may be using audio devices, such as Zoom. Right-click the application and select End Task to stop it from running.

select end task

Step 3: After closing those programs, reopen Microsoft Teams. Join a meeting and test your microphone to see if it now works correctly. It will resolve the mic on Teams not working issue.

Fix 7: Check External Microphone Connection

Step 1: Disconnect your external microphone or headset from the computer. Inspect the cable and connector for any visible damage, such as bent pins or loose wires.

Step 2: Plug the microphone back into the correct audio port or USB port on your computer. If it is a USB microphone, try connecting it to a different USB port.

Step 3: Wait a few seconds for your computer to detect the device. Open Microsoft Teams and test your microphone in a meeting. There is a high chance that this cleaning fixes the MS Teams microphone not working issue.

Fix 8: Reinstall Microsoft Teams

Step 1: Open Settings and go to Apps or Apps & Features. This will help you get access to all the apps installed.

open computer apps setting

Step 2: Scroll through the list until you find Microsoft Teams.

find microsoft teams

Step 3: Click Microsoft Teams and select Uninstall, then follow the prompts to remove it from your computer. Restart your computer after uninstalling the application.

Step 4: Go to the official Microsoft Teams website (https://www.microsoft.com/en-us/microsoft-teams/download-app) and download the latest version of the app.

download the latest version of teams

Step 5: Install Microsoft Teams again, sign in to your account, and test your microphone during a meeting. This will help fix the no microphone found on Teams issue.

Part 3: How to Test Your Microphone in Teams

After fixing the issue, it is important to conduct the Teams microphone test. Here are some easy ways:

  • Use the Teams Settings Device Test feature to check microphone input levels.
  • Join a test meeting and record a short message.
  • Ask a colleague or friend to confirm if they can hear you clearly.
  • Use the Windows Voice Recorder or the Mac Voice Memos app to test the microphone sound.

These tests help confirm that the Microsoft Teams microphone not working issue is fully resolved.

Part 4: FAQs About Teams Microphone Not Working

1. Why can people not hear me in Microsoft Teams?

This usually happens when your microphone is muted, the wrong device is selected, or Teams does not have microphone permission. Many users also forget to check the microphone settings inside the Teams app itself. Another possible cause is outdated audio drivers or other apps using the microphone. Checking your device settings and restarting Teams often fixes the problem quickly.

2. Why is my microphone working in other apps but not in Teams?

If your microphone works in apps like Zoom or Skype but not in Teams, the issue is usually related to Teams settings. The application may be using the wrong microphone device. It may also lack permission to access your microphone in system privacy settings. Changing the input device in the Teams settings usually resolves the mic not working in Teams issue.

3. How do I allow Microsoft Teams to use my microphone?

You can allow microphone access through your computer’s privacy settings. On Windows, go to Settings → Privacy → Microphone and make sure Microsoft Teams has permission. On Mac, go to System Settings → Privacy & Security → Microphone and enable Teams. After enabling access, restart the app so the changes take effect.

4. Why does my microphone stop working during a Teams meeting?

Sometimes, microphone problems happen because another application starts using the microphone during the meeting. System updates, driver errors, or temporary software bugs can also interrupt microphone access. Restarting Teams, reconnecting the microphone, or selecting the device again in settings can quickly solve the issue.

5. How do I test my microphone before a Teams meeting?

Microsoft Teams has a built-in device testing feature. Open Teams, go to Settings → Devices, and use the test call option to check your microphone. You can also record your voice using a voice recorder app on your computer. Testing your microphone before joining a meeting helps avoid the Teams microphone not working issue during important calls.

Conclusion

Clear communication is essential in online meetings when working remotely or attending virtual classes. Audio problems can slow down discussions, making meetings less productive. Taking a few minutes to check your system setup, audio equipment, and application settings helps you avoid common issues before starting. Using reliable devices and keeping your software updated improves your overall meeting experience. If you ever face the Teams microphone not working problem, remember that it is usually a small technical issue rather than a serious system failure. With the right troubleshooting approach and proper setup, you can quickly restore your audio and keep your conversations running smoothly.