Comodo Firewall has a Rating Scan option to scan all running processes to show how trustworthy they are. Microsoft® Windows® XP 32bit, Vista/Win7/Win8/Win8.1/Win10 32 or 64-bit, 150 MB RAM 400MB of available hard-disk space, User-friendly, attractive graphical interface, DDP- based security keeps you informed and PCs safe, No complex configuration Issues - perfect for amateur users, Quickly learn user behaviour to deliver personalized protection, Lots of configuration options let techies configure things just as they like. What Is a Firewall and How Does a Firewall Work? Thank you for signing up to TechRadar. ZoneAlarm is only compatible with MS Windows Defender, and is not compatible with any other anti-malware software. Intuitive interface, lots of customization options. It stealths your computer’s ports against hackers and it blocks malicious software from transmitting your confidential data over the internet. It checks that all network traffic in and out of your computer is legitimate. When you right-click the icon for Privatefirewall in the notification area of the taskbar, you can quickly block or filter traffic without any prompts or extra buttons. Comodo Firewall offers virtual Internet browsing, an ad blocker, custom DNS servers, a Game Mode, and a Virtual Kiosk in addition to features to easily block any process or program from leaving/entering the network. Monitors programs for suspicious behavior and shields you from hackers, identity thieves, and other online threats when you connect to an unsecured network. Even though developments in anti-virus and malware technology have improved significantly over that time, firewalls still remain a recommended requirement for all PC users because the risks have evolved rather than stopped. What it will do is identify potentially unsafe traffic, hide open ports, and disable malicious programs. Easy to block ads and certain content on websites. From the same place as you turn it on/off, you can select ‘Allow an app through firewall’ and then choose the app in question. Windows XP is not supported. ZoneAlarm Pro Firewall gives you full control over your firewall, enabling you to configure it to your security needs by classifying your network settings. You're also able to choose a process, file, or service manually and give it firewall permissions that are permanent or for a specified number of hours. Offers a good feature set for a free firewall. Additional features in the Norton 360 Deluxe edition includes a secure VPN, parently controls, a password manager, and online cloud backup. Receive news and offers from our other brands? Personal Firewall Software.