My avast internet security, that does not work for the avast firewall.
But Windows firewall is still working.
Are they OK？or not? ???
Currently, I always use to be windows xp (sp3)
Please help. 
[・avast internet security]
[・windows xp (sp3)]
Hi,
please turn off the windows (XP) Firewall.
Hello and welcome to the Forum!
How did you recognize that it doesn’t works?
DJBone