Why is there no sound on my imac?
Check your sound settings First, disconnect any cables from the USB, Thunderbolt, or 3.5mm audio ports on your Mac. From the Apple menu , choose System Preferences. Click Sound. If you don’t see built-in speakers as an option in the Output window, contact Apple Support.
How do I fix No output audio device installed on Mac?
Fix 3: Check the audio settings
- On the dock, click the System Preferences icon , then click on the Sound icon.
- Click the Output tab > Internal Speakers. Move the Output volume slider all the way to the right and make sure the box before Mute is unchecked.
- Check if you get sound back on your Mac.
How do I reset my sound settings on 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.
How do I get my internal speakers back on my Mac?
From the Apple () menu, choose System Preferences. Select Sound. Click the Output tab, then select Internal Speakers. If you don’t see Internal Speakers as an option in the Output window, contact Apple Support.
How do I reset the audio device on my Mac?
Restart Core Audio Launch the Activity Monitor, type coreaudio in the search bar, and double-click coreaudio in the search result. In the coreaudio window, click Quit. Click Force Quit to kill Core Audio. macOS will automatically restart the process and hopefully restore sound output on your Mac.
Why is the sound on my PC not working?
Right-click on the sound icon located on the bottom-right corner of your screen. Once you open the window, click Open Sound Settings. In the Sound Settings window, click Sound Control Panel. If the sound is not working, right click on the default audio device again, this time selecting Properties.