Windows audio not working in specific apps
Symptoms
- Sound works in some apps but not others
- System sounds play normally
- Volume mixer shows activity but no output
- Restarting the app temporarily fixes the issue
Why This Happens
Windows routes audio per application. Incorrect output device selection, exclusive control, or app-specific settings can prevent sound from reaching speakers. Common causes include: - Wrong output device selected in the app - Exclusive mode conflicts - Corrupted app audio configuration - Driver inconsistencies
Step-by-Step Troubleshooting
Step 1: Check App Audio Output
- Open Windows Sound settings.
- Verify the correct output device is selected.
- Check the app’s internal audio settings.
Step 2: Reset App Audio Permissions
- Close the app completely.
- Reopen and reconfigure audio output.
Step 3: Disable Exclusive Control
- Disable exclusive mode in Sound Control Panel.
Step 4: Update Audio Drivers
- Install manufacturer drivers.
- Restart and test.
When This Topic Is Limited
App-specific audio failures are usually resolved through configuration rather than system-wide fixes.
Summary
Audio working in some apps but not others is caused by routing or permission conflicts. Correct device selection resolves most cases.