Get Webroot Desktop Firewall for free, offered directly by the developer itself. This firewall is normally $19.95. It runs on both Windows Vista and XP. Here is a screenshot for your reference. Another popular firewall that is free is Comodo.
Get Webroot Desktop Firewall for free, offered directly by the developer itself. This firewall is normally $19.95. It runs on both Windows Vista and XP. Here is a screenshot for your reference. Another popular firewall that is free is Comodo.