I installed the Avast Internet Security trial and I visited the GRC.com and it announced that one of the port (port550) was open, all others were stealth, why? how that will be fix? Windows Firewall in the same test gives a result, all stealth.
I installed the Avast Internet Security trial and I visited the GRC.com and it announced that one of the port (port550) was open, all others were stealth, why? how that will be fix? Windows Firewall in the same test gives a result, all stealth.