Lavasoft Personal Firewall

Prevent anybody accessing your computer without permission

Bitdefender Internet Security

Antivirus protection, firewall and optimizer all in one

Comodo Firewall

Protect your PC with this professional firewall

ZoneAlarm Free Firewall

Considered as the best free firewall

FortKnox Firewall

Protect your PC against external attacks

DefenseWall Personal Firewall

Defend your computer from attacks over Internet

Kerio WinRoute Firewall

Improve the security of any corporate network

OfficeFIX

Recover your damaged Microsoft Office files

Norton Personal Firewall

The firewall developed by Norton

ZoneAlarm Pro

Security and protection at all levels

BlackICE PC Protection

Personal firewall to protect yourself against external attacks

O&O UnErase

Recover files deleted accidentally

Firewall App Blocker

Make it easier to block applications with the Windows Firewall

Sygate Personal Firewall

Free firewall that is very easy to use

Rising Personal Firewall

Personal and appealing Firewall for Windows

Online Armor

Protect yourself against Internet dangers with this free firewall

Advanced IP Scanner

Analyze the computers connected to your local network

NMapWin

Assess your network security by scanning ports

Easy Hide IP

Hide your IP address and your geographic location

NetGhost

Define your IP for each WLAN that you connect to

IPConfig

A graphical interface for the command of the same name

No-IP

Assign a name to your IP address

Find MAC Address

A simple way to find out MAC addresses

NetworkMiner

Analyze passively the packets of your local network

DynSite

Automatically updates your dynamic IP, very useful for dynamic Internet connections

Real Hide IP

Hide you IP address from prying eyes

Angry IP Scanner

Scan both IPs and port ranges

Packetyzer

Packet capturer based on the Ethereal project

Hide IP

Maintaining your privacy is very simple with this program