[BUG?] Avast Firewall

[djriful]

Windows 8.1 Pro 64bit, random time the OS indicate the Avast Firewall is not turned on but it is running.

Anyone has this kind of bug? I notice this often because I have Windows Firewall turned off, and it will give warning whenever there are no firewall running.

[Asyn]

Repair avast!:
1. Control Panel -> Add/Remove programs -> avast!
2. Click on 'Repair'.
3. Follow instructions.
4. Reboot.