BSOD Error: Bad_Pool_Header Avast 2015

I got an BSOD error after updating to avast 2015
I tried uninstalling it via safe mode. My PC works fine
When Installing the latest version of avast, BSOD occured again.

  • 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…?
  • Which Avast…? (Free/Pro/IS/Premier)
    In my PC i have installed Avast Free

  • Which version…?
    Avast 2015

  • OS…? (32/64 Bit…? - which SP…?)
    Windows 7 Ultimate SP1 x64

  • Other security related software installed…?
    Malwarebytes

  • Which AV(s) did you use before Avast…?
    I just update my avast 2014

I already tried Avast Uninstall Utility but the error is still occuring.

You can upload your minidump(s) here: ftp://ftp.avast.com/incoming/

http://i546.photobucket.com/albums/hh420/tikasko/minidump_zps90b5b178.png