How to Fix Call of Duty: Warzone Crashing, Dev Errors, and Mic Not Working (2025)

How to Fix Call of Duty: Warzone Crashing, Dev Errors, and Mic Not Working (2025)

Call of Duty: Warzone remains a top-tier battle royale game, but many PC players run into frustrating issues like crashes, dev errors, and voice chat problems. This guide will help you solve the most common Warzone problems in 2025 using simple, proven steps.

Common Warzone Issues (PC)

• Warzone keeps crashing or freezing
• Dev Error 6068 or other dev error codes
• Voice chat or microphone not working
• Black screen or stuck on loading
• Game closes without warning

How to Fix Warzone Crashing on PC

1. Run as Administrator

• Right-click ModernWarfare.exe
• Select Run as Administrator

2. Set Game to High Priority

• Press Ctrl + Shift + Esc to open Task Manager
• Right-click Warzone > Go to Details > Set Priority > High

3. Disable Overlays

• Turn off Discord, NVIDIA GeForce Experience, and Xbox Game Bar overlays
• These often conflict with Warzone and cause crashes

4. Scan and Repair Game Files

• Open Battle.net > Go to Warzone
• Click the gear icon > Scan and Repair

5. Check for Windows and GPU Updates

• Keep your Windows 10/11 fully updated
• Download the latest NVIDIA or AMD drivers manually from their official sites

Update Windows

Update NVIDIA Drivers

Update AMD Drivers

How to Fix Dev Error 6068 in Warzone

Dev Error 6068 is one of the most reported crashes in Warzone. Here’s how to fix it:

1. Set Graphics to Normal or Low

• Open Warzone settings
• Lower your textures and disable Ray Tracing, V-Sync, and Motion Blur

2. Use DirectX 11 Instead of 12

• Open Battle.net
• Click the gear icon > Game Settings > Additional command line arguments
• Type: -d3d11 and launch the game

3. Increase VRAM and Disable Fullscreen Optimizations

• Right-click ModernWarfare.exe > Properties
• Under Compatibility tab:
• Check “Disable Fullscreen Optimizations”
• Click “Change high DPI settings” > Override scaling

4. Turn Off Overclocking

• Revert your GPU or CPU to stock speeds if you're overclocking.
• Overclocking often causes Dev Errors in Warzone.

How to Fix Mic Not Working in Warzone

1. Check Input Device in Windows Settings

• Go to Settings > System > Sound
• Make sure the correct microphone is selected as input device

2. Set Correct Mic in Warzone Settings

• Go to Options > Audio > Voice Chat Device
• Select your actual microphone (not default)

3. Allow Microphone Access

• Go to Windows Settings > Privacy > Microphone
• Enable microphone access for apps and games

4. Update Audio Drivers

How to update drivers in Windows

• Go to Device Manager > Sound, Video and Game Controllers
• Right-click your mic device > Update Driver

5. Disable Exclusive Mode

• Right-click the sound icon > Sounds > Recording Tab
• Select your mic > Properties > Advanced
• Uncheck “Allow applications to take exclusive control”

Final Tips

• If none of the fixes work, try reinstalling the game or updating your system BIOS
• Always make sure your Battle.net client is up to date
• Check the Activision server status if problems are widespread

Need Help?

If this guide helped fix your Warzone issue, share it with your squad. Still having trouble? Post your exact error code and system specs in the comments, and we’ll try to help.