Avast Free, very high CPU usage 50%

I have been using Avast since many many years with Windows 7 home premium
After de latest program update Avast started to create a very high CPU usage 50 %, which I never experienced before.

I uninstalled Avast, subesquently the PC would not boot anymore
I reinstalled Windows 7 and reinstalled avast free again very high cpu usage.

Please advise as you understand I am hesitante to uninstalle Avast again.

Kind regards

Robert

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

Which Avast…? (Free/Pro/IS/Premier) FREE

  • Which version…? latest version 151119-0
  • OS…? (32/64 Bit…? - which SP/Build…?) 64
  • Other security related software installed…? no
  • Which AV(s) did you use before Avast…? before the reinstall i used bitdefender for a short time

but I did a clean reinstall of windows 7 now

That’s the VPS build not the version.

I found the cause, in Tools the cleanup tool causes the CPU usage, I switched it to off and the usage is back to 0

OK, thanks for the feedback.