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Firewall Software for Windows

Safeguard your network and secure your Internet traffic with firewall software. Monitor data flow, set access rules... more
Safeguard your network and secure your Internet traffic with firewall software. Monitor data flow, set access rules for applications, control incoming and outgoing Internet traffic, and block untrusted sources from entering your local network with these top digital barriers.
PeerBlock

PeerBlock
Free

PeerBlock

Block all communications with selected IP and IP ranges with ease.

Free
Editors' rating
User rating
Publisher: PeerBlock Downloads: 667,196
ZoneAlarm Free Firewall 2018

ZoneAlarm Free Firewall 2018
Free

ZoneAlarm Free Firewall 2018

Protect your PC with firewall from hacking attempts, spyware, bots, and other attacks.

Free
Editors' rating
User rating
Publisher: ZoneAlarm Downloads: 68,572,333
Privatefirewall

Privatefirewall
Free

Privatefirewall

Protect your Windows desktops and servers from viruses, spyware, and other intrusions.

Free
Editors' rating
User rating
Publisher: Privacyware Downloads: 124,023
Comodo Firewall

Comodo Firewall
Free

Comodo Firewall

Defend Windows PC's from malware and Internet based attack.

Free
Editors' rating
User rating
Publisher: Comodo Downloads: 1,560,921
Kerio Control VPN Client(64 bit)

Kerio Control VPN Client(64 bit)
Free to try

Kerio Control VPN Client(64 bit)

Manage unified threat and control user internet activity.

Free to try
User rating
Publisher: Kerio Technologies Downloads: 48,306
GlassWire

GlassWire
Free

GlassWire

Monitor network activity and block potential threats with a powerful firewall.

Free
User rating
Publisher: GlassWire Downloads: 25,289
Arcai.com's NetCut Defender

Arcai.com's NetCut Defender
Free

Arcai.com's NetCut Defender

Protect ARP cache and keep Internet connection live at high speed.

Free
User rating
Publisher: Arcai Downloads: 84,830
Kerio Control VPN Client (32 bit)

Kerio Control VPN Client (32 bit)
Free to try

Kerio Control VPN Client (32 bit)

Manage unified threat and control user internet activity.

Free to try
Publisher: Kerio Technologies Downloads: 15,795
TinyWall

TinyWall
Free

TinyWall

Harden and control the firewall built into Windows with ease, without annoyance.

Free
Editors' rating
User rating
Publisher: Karoly Pados Downloads: 24,081
Bot Revolt Anti-Malware Free Edition

Bot Revolt Anti-Malware Free Edition
Free

Bot Revolt Anti-Malware Free Edition

Protect your PC from over a billion known threats in real time.

Free
User rating
Publisher: Bot Revolt Downloads: 13,169
Results 1 - 10 of 148

About Firewall Software

Safeguard your network and secure your Internet traffic with firewall software. Monitor data flow, set access rules for applications, control incoming and outgoing Internet traffic, and block untrusted sources from entering your local network with these top digital barriers.