Vous pouvez changer le mot de passe perdu en suivant les instructions
ci-dessous:

Open cmd.exe – run the following command from the Avast.Sbc.Service.exe
location:
C:\Program Files\AVAST Software\Administration
Console\Avast.Sbc.Service.exe –c password -p newpassword

-c is command “password” – that does not mean you should put old password!

-p is a new password

in the prompt command, you should navigate first to the location
C:\Program Files\AVAST Software\Administration Console\ and then
Avast.Sbc.Service.exe –c password -p newpassword -c is command “password”
– that does not mean you should put old password!
-p is a new password

Also make sure that you run the prompt command as Administrator.