Have you tried Asus website? Not wanting to be rude but, this as the avast forum.
Dell Inspiron, Win10x64--HP Envy Win10x64--Both systems Avast Free v17.1.2288, Comodo Firewall v8.2 w/D+, MalwareBytes v3.0, OpenDNS, Super Anti-Spyware, Spyware Blaster, MCShield, Unchecky, Vivaldi Browser and, various browser security tools.
"Look before you leap!" Use online scanners before you click on any link.