Unable to start scan - Module is not initialised ( internal program error)

Please help if you can. I have just tried to scan my computer and the above message comes up.

Can anyone advise what to do ?

TIA

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