so grime fighter does not work on windows 8 why is that
Welcome
Reasonable question. I’m not sure myself however here is a quote from Avast Team member Davidek on May 05:
"GrimeFighter does not currently run on Win8 or 8.1 but we plan to support that later this year
Topic Link:https://forum.avast.com/index.php?topic=149866.0
Someone else may be able to provide further info 
hi folks,
to the people who want their money back …
did you get your money back?
thanks