Alikhan
5
Uh, I feared that…
Then I’d assume you need to run this installer (online version).
Reason being sometimes the offline installer doesn’t work.
http://files.avast.com/iavs9x/avast_free_antivirus_setup_online.exe
http://files.avast.com/iavs9x/avast_pro_antivirus_setup_online.exe
http://files.avast.com/iavs9x/avast_internet_security_setup_online.exe
http://files.avast.com/iavs9x/avast_premier_antivirus_setup_online.exe
Exact same steps but this installer. (You need to be online during this install). It has worked in the past for cases like this.