AVG Driver Updater No Audio

Hello Tom,
Thank you for contacting AVG support community.
I apologize for the trouble caused.
Could you please confirm if you have updated any drivers recently?
If so, please follow the below instructions.
Open AVG Driver Updater and click See overview (or See outdated). Click Show details in the panel for the driver you want to revert back to a previous version.
If issues persists, please feel free to contact us anytime.
We will certainly help you out.
Thank you.

After running AVG Driver Updater, no audio device is installed. No sound. 

Hello Tom,
Thank you for contacting AVG support community.
I apologize for the trouble caused.
Could you please confirm if you have updated any drivers recently?
If so, please follow the below instructions.
Open AVG Driver Updater and click See overview (or See outdated). Click Show details in the panel for the driver you want to revert back to a previous version.
If issues persists, please feel free to contact us anytime.
We will certainly help you out.
Thank you.