FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A firewall can help protect your computer and data by managing your network traffic. It does this by blocking unsolicited and unwanted incoming network traffic. A firewall validates access by assessing this incoming traffic for anything malicious like hackers and malware that could infect your computer.

Detailed explanation-2: -Windows Defender is essentially an anti-malware scanner. If you’ve been using Windows for a long time, you will recall that the OS has featured a firewall since Windows XP. Before Windows 10, this firewall was simply known as Windows Firewall. The “new” Windows Defender Firewall works much in the same way as ever.

Detailed explanation-3: -The Windows Firewall is a security application created by Microsoft and built into Windows, designed to filter network data transmissions to and from your Windows system and block harmful communications and/or the programs that are initiating them.

Detailed explanation-4: -Use a firewall. Windows and macOS have built-in firewalls – software designed to create a barrier between your information and the outside world. Firewalls prevent unauthorized access to your business network and alert you to any intrusion attempts.