Hello everyone we are here with a common issue with Avast antivirus that most Avast users have faced once. It was reported by several users that the virus update pops up with an annoying sound.
For more details: http://cyberselves.org/avast-virus-da...
on the older versions, you can deal with it simply by turning it off and on new ones, just turn on the “do not disturb” mode
To do it on the older ones, follow the instructions.
Method 1: For Older Version of Avast
The older version of Avast requires a bit of digging to turn off its update notification sound.
• Start by going to the Settings menu of Avast.
• Then navigate to the General option.
• You will find the Notification under it.
• Uncheck the Avast Sounds check box.
And any Avast sound notification will be turned off. Additionally, if your system comes with a soundbox, remember to uncheck the Voice signals box.
#Avast_Virus_Database_Update_Sound.