Windows Apps for Firewall Software
Top 3 Firewall Software Apps for Windows
More Firewall Software Apps for Windows

DNS Proxywall
Trial versionBlock Web sites, domain names, and geographical locations using wildcard based rules.
WindowsRelayTest Pro
Trial versionRun series of tests on a mail server to detect open relays and create a detailed report.
Windows
Look 'n' Stop Personal Firewall
Trial versionProtect your PC from spyware and net hackers.
WindowsSecure
Trial versionSecure your files and lock your system to block any modification.
WindowsFirewall and HTTP Proxy Server Tunneling
FreeNet driver
WindowsFirekeys
PaidFirewall, virus controls plus security
WindowsWindows Firewall Notifier
FreeWindows
Windows Firewall Console
FreeTake control of your Windows Firewall.
Windows
Proxy+
Trial versionSet up a firewall, proxy, and a mail server.
WindowsWIPFW
FreeDefine and query rules used by kernel in routing decisions.
WindowsNorman Personal Firewall (64-bit)
Trial versionProtect you against outside attacks while surfing on the web.
WindowsAnti NetCut (Windows XP)
FreeProtect computer network connection from ARP poisoning attacks.
WindowsSecurepoint Personal Firewall & VPN Client
FreeProtect your PC against attacks from the Internet.
Windows
SpyShelter Firewall
Trial versionBlock unwanted inbound Internet applications and protect your system against malware.
Windows
Wallparse
Trial versionAnalyze Cisco ASA and Fortigate firewall configuration.
Windows
Anti-Hacks
FreeProtect your PC and surf the Net safely.
Windows8Signs Firewall
PaidProtect windows server.
Windows
SafeSquid Business Edition
Trial versionFilter incoming content into your network.
WindowsThreatSentry IIS Web Application Firewall (32-bit)
Trial versionStop SQL injection attacks with IIS Web application firewall that fulfills PCI DSS.
Windows
Securitychkr
FreeValidate the status of your firewall ports.
WindowsSafesquid Content Filtering Proxy
Trial versionQuestion the authentication and secure fetched Internet content.
Windows
SensiveGuard
FreeManage your network security, erase files, and control access to the Internet.
WindowsArmor2net Personal Firewall
Trial versionProtect your PC from Internet-borne threats, and stop hackers and data thieves.
Windows
DragonWAF (For IIS 6)
Trial versionInstall an IIS host-based Web Application Firewall for personal and SMB users.
Windows