Only ZoneAlarm Pro combines the #1 firewall with identity protection and anti-spyware software to complement your existing antivirus product.
Includes the world's #1 Firewall from the people who invented it
Award-winning Anti-Spyware aggressively blocks and removes spyware, including 'adware' that other products ignore.
Fast, Safe, and Easy to use for novices with our new One-Click Fix It interface, yet powerful and customizable for more advanced users.
Fully Compatible with Windows Vista and XP