Casting from Chrome to Chromecast - no devices found

I haven’t tried, but others have found turning off AVAST resumes casting.
How can I permanently set AVAST to allow casting?

Nigel

  • Which Avast…? (Free/Premium/One)
  • Which version/build of Avast…?
  • OS…? (32/64 Bit…? - which SP/Build…?)
  • Other security related software installed…?
  • Which AV(s) did you use before Avast…?