afwserv.exe - avast firewall service use high memory

hello my afwserv.exe avast firewall service use high memory
so have i stick with virus ?

http://www.upsieutoc.com/images/2016/07/20/11de0c.jpg

sorry my bad english
thanks

The picture shows that you also have a lot of pages open.
I guess the firewall is busy with them.

when i don’t run programs it so too

Perform a repair of avast and see if it makes a difference.

If you want a check for malware > http://forum.avast.com/index.php?topic=53253.0