http://screencast-o-matic.com/screenshots/u/Lh/1500467470452-94428.png

Maybe it’s time to:

Repair Avast:
Control Panel> Program and Features (Add/remove program)>Select Avast> Select Repair. Reboot when completed
https://www.avast.com/faq.php?article=AVKB204

If Repair doesn’t fix the problem, try the following:
Clean Install of Avast:
https://goo.gl/4Ptzkf
If you need additional help with the Clean Install, watch this:
https://youtu.be/p-h3myRD51A
You can download the latest version at: https://forum.avast.com/index.php?topic=205786.msg1409431#msg1409431