How do I fix no sound on Windows 7?

Fix audio or sound problems in Windows 7, 8, & 10

Apply Updates with Automatic Scan.
Try Windows Troubleshooter.
Check the Sound Settings.
Test your Microphone.
Check Microphone Privacy.
Uninstall Sound Driver from Device Manager and Restart (Windows will attempt to reinstall the driver, if not, try the next step)

How do I get my sound back on my computer windows 7?

For Windows 7, I used this and hope it will work for all Windows flavors:

Right click on My Computer.
Chose Manage.
Select Device Manager in the left panel.
Expand Sound, video and game controllers.
Find your audio driver and right click on it.
Chose Disable.
Right click on the audio driver again.
Chose Enable.

Why is my output audio not working?

Reboot your computer. Verify via the speaker icon in the taskbar that the audio is not muted and is turned up. Ensure that the computer isn’t muted via hardware, such as a dedicated mute button on you laptop or keyboard. For desktop systems with speakers plugged into the 3.5mm jack, try a USB speaker or USB headphones.

What do you do when your computer sound is not working?

How do I fix “no sound” on my computer?

Check your volume settings.
Restart or change your audio device.
Install or update audio or speaker drivers.
Disable audio enhancements.
Update the BIOS.

How do I unmute Windows 7?

Move the “Volume” slider up. Make sure that the volume is not muted. If a red symbol is visible, click on the “Volume” button to unmute the speakers.

How do I fix no sound on my computer?

How do I restore the sound on my computer?

Open the “Sounds and Audio Device Properties” screen from the Control Panel. Click on the “Hardware” tab and select your sound card. Click the “Troubleshoot…” button and follow the on-screen prompts to diagnose and repair your problem.