Check sound settings Check to make sure your audio devices aren't muted and haven't been disabled. Right-click the Speakers icon on the taskbar, and then select Open Volume mixer. You'll see a set of volume controls for your devices. Make sure none of them are muted.
Why does my PC suddenly have no sound?
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.
Why can't I hear anything on my computer Windows 10?
To fix audio issues in Windows 10, just open the Start and enter Device Manager. Open it and from a list of devices, find your sound card, open it, and click on the Driver tab. Now, select the Update Driver option. Windows should be able to look at the internet and update your PC with the latest sound drivers.