Sem informações não há como ajudar…

We will need more information to be able to help you:

  • Which OS are you using? Is it up to date?
  • What avast! version and virus database number?
  • What was the filename and path where the virus was found (if any)?
  • Which actions have you taken to try solving the problem?
  • Do you use a firewall? Which one?
  • Do you have any other antivirus installed in your system? Did you have in the past?
  • Any other security programs that could interfere?
  • Is there any useful information into Control Panel > Administrative Tools > Events, specially ‘Errors’?