My Avast does not work anything

[qaona]

STATE LICENSE: ON
I bought the license Avast internet security, but none button works, no functions work. Everything I try says:
Appears above the button INSECURE CLICK TO CORRECT me message appears:
The following the following components could not be started
Firewall!
Does not update anything: it fails in all to upgrade, to perform any function ...
PROTECTION OF STATE: STOPPED
Clck THE START BUTTON BUT SOON PARACAS MESSAGE SAYING
Could not start the Firewall!
In the field of global statistics message appears:
"The module is not running"
Note: I could not get the support for help ... :'(

[DavidR]

Have you rebooted since installing ?

Have (or did) you another Anti-Virus installed in this system, if so what was it and how did you get rid of it ?

What is your operating system ?
Do you have another firewall installed other than the windows firewall ?

[qaona]

Have you rebooted since installing ?

Have (or did) you another Anti-Virus installed in this system, if so what was it and how did you get rid of it ?

What is your operating system ?
Do you have another firewall installed other than the windows firewall ?

Yes rebooted often
Antivúrus had another, but uninstalled it, delete files I CCleaner, RegistryBooster, cleaned everything before installing Avast
Only windows firewall

[scythe944]

Have you rebooted since installing ?

Have (or did) you another Anti-Virus installed in this system, if so what was it and how did you get rid of it ?

What is your operating system ?
Do you have another firewall installed other than the windows firewall ?

Yes rebooted often
Antivúrus had another, but uninstalled it, delete files I CCleaner, RegistryBooster, cleaned everything before installing Avast
Only windows firewall

So, what exactly was the old Anti-virus?