I have upgraded from Free version to Internet Security version and it looks like the upgrade has not occurred fully on my computer: Firewall is OFF (it refuses to turn on). The Program version and Virus Definitions Version don’t want to update at all.
Repair avast!:
- Control Panel → Add/Remove programs → avast!
- Click on ‘Repair’.
- Follow instructions.
- Reboot.
This worked for me! Thanks!
You’re welcome.