The below screen will display, from here ensure Enable HP Noise Cancellation is not selected, and also check for any other audio enhancement option which might be enabled.Open your Realtek Settings by pasting path: c:\program files\Realtek\Audio\HDA\RtkNGUI64.exe into your finder.A Speakers Properties box will open, from here switch to the Enhancements tab, select the Disable all enhancements check box and click OK.From your Sound Control Panel box, under the Playback tab, right-click the default device – speakers/headphones and select Properties.Search Sound in your taskbar, select Sound Settings > then Sound Control Panel on the right panel.How to turn off Audio Enhancements Part 1 If you have your microphone enabled, yet your Loom video has no audio, you can try to disable your Audio Enhancements by following these steps to resolve this. Mic enabled yet still no audio? Try this.