avast premier - broken firewall?

My avast firewall has not worked for a while now. its been several months, and i wasn’t concerned but know i’m starting to worry. I also run system mechanic, and malwarebytes but they don’t seem to interfere with avast at all.

http://i.imgur.com/z5EGAAn.png?1

Please let me know if i should worry, or how to fix this problem. Thanks

Repair avast!:

  1. Control Panel → Add/Remove programs → avast!
  2. Click on ‘Repair’.
  3. Follow instructions.
  4. Reboot.