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Avast is one of the reliable antivirus applications that are available for both free and paid versions. Installing an antivirus is important because it is necessary to secure your PC from malicious attacks and the harmed files. There are a number of users who rely on free antivirus version for home purpose.

Avast is one of the reliable antivirus applications that are available for both free and paid versions. Installing an antivirus is important because it is necessary to secure your PC from malicious attacks and the harmed files. There are a number of users who rely on free antivirus version for home purpose.

Avast is one of the reliable antivirus applications that are available for both free and paid versions. Installing an antivirus is important because it is necessary to secure your PC from malicious attacks and the harmed files. There are a number of users who rely on free antivirus version for home purpose.

A firewall is a network security system uses protocols to takeover outgoing and incoming network connections/ traffic of a computer. In other words, it acts as a barrier between networks to monitor incoming and outgoing network data and decides whether to allow or block; means that the ruled traffic only allowed via a network connection which is pre-mentioned in its policy and the rest of others are denied.

A firewall is a network security system uses protocols to takeover outgoing and incoming network connections/ traffic of a computer. In other words, it acts as a barrier between networks to monitor incoming and outgoing network data and decides whether to allow or block; means that the ruled traffic only allowed via a network connection which is pre-mentioned in its policy and the rest of others are denied.