scaning isues

I’m not exactly sure what i did wrong .wile configuring the program and the fire wall some thing strange happened ///i even removed /and re installed the program .[but]the right click scan IS no longer visible ,as if it had just vanished[/b]

  • Which avast!..?? (Free/Pro/IS)
  • Which version…??
  • OS…?? (32/64 Bit…? - which SP…?)
  • Other security related software installed…??
  • Which AV did you use before avast!..??