How to Fix No Sound on Computer Issue
Audio issues are common on computers. This article offers effective solutions to quickly restore sound functionality.
1. Update Sound Drivers
Sound drivers are critical for your computer's sound system. If they are corrupted or outdated, it may cause sound issues. Using tools like Driver Sentry can automatically detect and update drivers, saving time and preventing errors.
Download the latest version of Driver Sentry. After installation, open the software and click "Scan".
The scan will identify missing or outdated drivers. Locate the sound driver in the results list and click "Upgrade".
After updating, restart your computer to ensure the new driver is applied correctly.
2. Check Hardware Connections
Verify device connections:
Ensure the sound jack is plugged into the correct port (usually green for headphones or speakers).
For USB speakers or headphones, check that the USB port is functioning properly, and try another port if needed.
For wireless devices like Bluetooth headphones, ensure the device is paired successfully and has sufficient battery.
Inspect for hardware damage:
Test your speakers or headphones with another device to ensure they are working.
Connect your sound device to another computer to verify functionality.
3. Check Volume Levels
System volume:
Click the volume icon in the bottom-right corner of the taskbar to ensure the volume is not muted and is set at an appropriate level.
If the icon shows a red circle, the system is muted. Click the icon to unmute.
Application volume:
Right-click the volume icon and select "Open Volume Mixer".
Ensure the volume sliders for all applications are adjusted properly.
Physical volume control:
If using external speakers or headphones, check the physical volume control knob on the device.
4. Restart Audio Services
Press Windows + R, type "services.msc", and hit Enter.
Locate "Windows Audio" in the services list. Right-click and select "Restart".
Check "Windows Audio Endpoint Builder" to ensure it is also running.
Set the "Startup Type" of these services to "Automatic" to prevent them from stopping unexpectedly.
5. Set the Default Output Device
Right-click the volume icon in the taskbar and select "Open Sound Settings".
Under "Output", choose the correct audio device from the dropdown menu.
Click "Manage Sound Devices" in the settings.
Select your audio device and click "Set as Default".
Test the device by clicking the "Test" button to check for sound output.
6. Run the Troubleshooter
Press Windows + I to open Settings.
Navigate to "Update & Security" > "Troubleshoot" > "Additional Troubleshooters".
Select "Playing Audio" and click "Run the Troubleshooter".
Follow the on-screen instructions to detect and fix sound issues.
7. Scan for Viruses or Malware
Using Windows Defender:
Press Windows + I and go to "Update & Security" > "Windows Security" > "Virus & Threat Protection".
Click "Quick Scan" to check for malware.
Using third-party antivirus software:
Run a full scan to ensure your system is not infected.
If malware is detected, follow the removal instructions and restart your computer.
Following these steps should resolve your computer's no-sound issue. If it persists, contact professional technical support for help.
See also:
How to Fix WiFi Not Connecting to the Internet
6 Methods to Fix Wireless Network Adapter Disabled
