How to use Firewalls in Windows 7 OS

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Firewalls are one of the inbuilt that Microsoft has designed in order to make your windows secured. It is meant to monitor all traffic going in and out of the network. The major role of the firewall is to serve as a shield to your Windows Operating system. Without it, your system might be in danger.

The role of firewalls in any network environment is to prevent unauthorized access to the system. It is meant to ensure that only legitimate users have access to the network resources.

It also controls the communication going in and out of the network by making sure that only expected communications are allowed to go through the network environment. Without it, the network might be filled with noise. This is likely to slow down the network.

Another amazing thing about this tool is that it hides the home network from outsiders. It ensures that users who are not authorized cannot have access to the network.

One another amazing stuff about firewall is that it can be a hardware or software. It can be attached to the network or be a standalone tool that can be attached to a network.

It also monitors all requests coming into the network. When such request comes, it will alert the user and ask the user to grant the permission or deny it.

Some of the examples of Windows Firewalls are:

  • Windows Firewall
  • Norton Personal Firewall
  • McAfee Personal Firewall
  • Sunbelt Personal Firewall
  • Zone Alarm
  • Comodo Personal Firewall

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