Please Arnold72, have you resolve this problem of incompatibility of avast last versione and comodo 5.12?
I’m in your same situation… same version program, same RANDOM bsod at windows both :frowning:

MAYBE I ca n help you for solve the problem and preserve comodo 5 + avast 2014. Now I testing and maybe i solve the pronlem.
The problem is avast at 110%
Contact me if you can.
Thanks and sorry for my english

Answer of avast support: the problem it’s that I need install avast only after windows update patch
(so I imagine that everytime that microsoft publish new windows patches I have to uninstall avast, install patches, reinstall avast -.- )
that assistance is this?
It 's a clear problem of avast 2014, they treated me badly, I will inform the major comparative company