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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: 532,155
ZoneAlarm Free Firewall

ZoneAlarm Free Firewall
Free

ZoneAlarm Free Firewall

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

Free
Editors' rating
User rating
Publisher: ZoneAlarm Downloads: 51,320,293
Comodo Firewall

Comodo Firewall
Free

Comodo Firewall

Protect PC from malware and Internet based attacks.

Free
Editors' rating
User rating
Publisher: Comodo Downloads: 1,550,101
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: 10,350
GlassWire

GlassWire
Free

GlassWire

Monitor network activity and block potential threats.

Free
User rating
Publisher: GlassWire Downloads: 18,410
Anti NetCut 3

Anti NetCut 3
Free

Anti NetCut 3

Protect computer network connection from ARP poisoning attacks.

Free
User rating
Publisher: Tools4free Downloads: 119,789
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: 80,931
AntiARP

AntiARP
Free to try

AntiARP

Intercept ARP problems, prevent DOS attacks, analyze ARP packets, and protect ARP caches.

Free to try
User rating
Publisher: ColorSoft Downloads: 112,149
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: 19,904
PeerBlock Portable (64-bit)

PeerBlock Portable (64-bit)
Free

PeerBlock Portable (64-bit)

Block unwanted connections to selected range of IP.

Free
Publisher: PeerBlock Downloads: 12,048
Results 1 - 10 of 155

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.