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Beside this, does a firewall Stop Viruses?

Yes. A firewall will not protect you fromviruses and other malware. A firewall limits outsidenetwork access to a computer or local network by blocking orrestricting ports. Firewalls help prevent yourcomputer from communicating with other computers on the network andInternet.

Also, does a firewall protect against hackers? A firewall is an essential piece of securitysoftware that monitors all incoming and outgoing traffic goingthrough your network, checking for hackers, malware,unauthorized outgoing information, or anything that might put youor your PC at risk. Firewalls are often the first line ofdefense when protecting your data.

Simply so, what does a firewall protect against?

Other firewalls provide less strict protections,and block services that are known to be problems. Generally,firewalls are configured to protect againstunauthenticated interactive logins from the "outside" world. This,more than anything, helps prevent vandals from logging intomachines on your network.

What is the difference between an antivirus a firewall and malware?

Although the vulnerabilities are different inboth cases. The major difference between Firewall andAntivirus is that a Firewall acts as a barrierfor the incoming traffic to the system. In contrast, anAntivirus emphasizes on the malicious programinspection steps such as Detection, Identification andRemoval.