baixe a ferramenta de desinstalação
https://dl.dropbox.com/u/73555776/aswclear.JPG
http://files.avast.com/iavs9x/avastclear.exe
pressione f8 para entrar em modo de segurança repetidamente e siga estes passos
http://www.avast.com/pt-br/faq.php?article=AVKB10
Avast 2014 9.0.2013
http://files.avast.com/iavs9x/avast_free_antivirus_setup.exe http://files.avast.com/iavs9x/avast_pro_antivirus_setup.exe http://files.avast.com/iavs9x/avast_internet_security_setup.exe http://files.avast.com/iavs9x/avast_premier_antivirus_setup.exe
