I have using avast 1 year, and now i see that i have a serious malware infecton and i can not delete it!
i found for now
in
C,WINDOWS,system32,drivers,1294346862.sys (Win32:Rootkit-gen)[RTK]
and update.sys (Win32:Sirefer-E) [RTK]
I deleted 5-6 viruses in Alw.. Sof...(Avast)
and detected 1 virus in google chrome i deleted them all