avast!firewall NDIS filter miniport win 7 error (code 9)

this error is appearing on my computer and it’s hurting me I want a solution please!

I hope the answer.

  • 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!..??