Avast mute (turn off) microphone on my headset

Hi all,

i have problem with avast, i think 2 version avast back, when i update version of avast it mute my microphone (microsoft lifechat lx-3000) headset, microphone dont react, in windows soud option i see bar it dont go volume of microphone up and down when i speak. But hear sound in heasset work fine. I think its software problem but i am beginner in this .
It help unistall avast and install again, today it do again - mute.

Win 7

Thanks for any advices.

  • Which Avast…? (Free/Pro/IS/Premier)
  • Which version…?
  • OS…? (32/64 Bit…? - which SP/Build…?)
  • Other security related software installed…?
  • Which AV(s) did you use before Avast…?

Win 7 SP1
64bit
Avast free, i only use avast no other antivirust used before
whis version of avast was problem with dont remember only it was 2, 3 weeks back, and today ( maybe becouse automatic update )

  1. Download Avast Free Antivirus: https://files.avast.com/iavs9x/avast_free_antivirus_setup_offline.exe
  2. Follow instructions: https://www.avast.com/uninstall-utility (Run this tool for all prior installed Avast versions…!!)
  3. Reinstall Avast with the downloaded installer from point 1.
  4. Reboot.