Pondus
2
After the update to the 2015 version.........
you dont say what 2015 program ..... but i guess you mean ZoneAlarm extreme security 2015 ?
if you have that...with intergated antivirus then you should not install avast......
Why Using Multiple Antivirus Programs is a Bad Idea
http://blog.kaspersky.com/multiple-antivirus-programs-bad-idea/
https://blog.avast.com/2014/05/09/when-software-collides-what-to-do-with-your-old-antivirus-program/