When you play Modern Warfare 2 with your friends, you may meet the “voice service unavailable MW2” issue. This is very frustrating as it prevents you from communicating with your team. Now, read this post from MiniTool to find some solutions.

The “MW2 voice service unavailable” issue prevents you from communicating properly when playing multiplayer games with friends.

There are many reasons why you may be receiving the MW2 voice service unavailable error. This issue is usually caused by misconfigured audio settings, a malfunctioning audio driver on your computer, overly sensitive antivirus software, or even incorrect input and output devices.

How to fix the “voice service unavailable MV2” issue?

Before you try the below fixes, you had better restart your PC and check your microphone and headset. If it doesn’t work, you can move on.

Fix 1: Make Sure You Have Enabled Voice Chat

Step 1. First, open MW2 on your PC.

Step 2. Then, go to Settings and choose Audio.

Step 3. In the Audio settings section, locate the Voice Chat option. Make sure it is set to ON.

Fix 2: Test Audio Devices

Step 1. Type control panel in the Search box. Go to Hardware and Sound > Sound.

click Sound

Step 2. Go to the Recording tab. Locate your microphone and start talking into it.

Step 3. If the audio level next to it increases, your microphone is picking up input. If the audio level does not rise, there is something wrong with your microphone and it is unable to pick up any input.

Fix 3: Allow MW2 through Windows Firewall

Step 1. Type control panel in the Search box. Go to System and Security > Windows Defender Firewall.

Step 2. After that, click the Allow an app or feature through Windows Defender Firewall option.

click Allow an app or feature through Windows Defender Firewall

Step 3. There, click the Change settings button and click the Allow another app….

click Allow another app…

Step 4. Click the Browse option and find the COD Modern Warfare II folder. Open the cod.exe file.

Step 5. Check both the Public and Private checkboxes. Then, click OK.

Step 6. Finally, click the Add button to allow the game through the Windows Firewall. Then, restart your computer.


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Fix 4: Run COD Modern Warfare 2 as Administrator

Step 1: Find CSGO on your desktop. Right-click it to choose Properties.

Step 2: Then, click the Compatibility tab and check the Run this program as an administrator option.

Fix 5: Update or Reinstall Audio Drivers

Step 1. Right-click Start and choose Device Manager.

Step 2. Expand Sound, video, and game controllers.

Step 3. Right-click your audio device like Realtek Audio, High Definition Audio Device, and click Update driver.

Step 4. Click Search automatically for updated driver software. Windows will start detecting, downloading, and installing the newer driver for your audio device.

Fix 6: Set up a Temporary Workaround

If you’re still having problems, there is an alternate solution for you. For Xbox and PlayStation players, a simple group chat through the system should allow you to communicate with teammates you invite to join your party. Alternatively, PC players can use an app such as Discord, which allows them to voice chat with each other. Then, contact MV2 support to see if they can provide any help.

TeamSpeak VS Discord: Which One Is Better for You?
TeamSpeak VS Discord: Which One Is Better for You?

This post provides some information on TeamSpeak vs Disord. After reading this post, you can know which one is better and which one you should choose.

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Final Words

To sum up, this post has shown 6 solutions to the “MW2 voice service unavailable” issue. If you have any better solutions to fix it, you can share them in the comment zone. Besides, if you want to find a free backup program, MiniTool ShadowMaker can satisfy your needs. It can help you back up Windows, files, folders, disks, and partitions. Now, download it by clicking the following button.

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