Acer Sound Drivers ● (ULTIMATE)
Open Acer Quick Access or Acer Care Center and look for "Microphone Noise Cancellation." Toggle it off and on. Also check Privacy Settings (Windows Settings > Privacy & security > Microphone) to ensure apps have permission.
In short, the right Acer sound driver ensures you get the full audio experience your device was designed to deliver. acer sound drivers
DDU isn’t just for GPUs. Use it to completely nuke all Realtek audio remnants from your registry and system folders. Boot into Safe Mode, run DDU, select “Audio” from the device type dropdown. Open Acer Quick Access or Acer Care Center