FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Antivirus programs such as Bitdefender, Panda Free Antivirus, Malwarebytes and Avast protect your computer against unauthorized code or software that may threaten your operating system.

Detailed explanation-2: -A network firewall is a security device that monitors all incoming and outgoing traffic on a private network. Network firewalls work like device-specific firewalls, but they protect an entire network by blocking unauthorized access, which protects all the devices connected to that network.

Detailed explanation-3: -Open Settings. Select “Firewall & network protection” from “Windows Security” Click “Allow an app through firewall” On the following window, find the affected programs on the list and allow connections through either Private or Public networks.

Detailed explanation-4: -Use an anti-malware app-Installing an anti-malware app and keeping it up to date can help defend your PC against viruses and other malware (malicious software). Microsoft Defender is free anti-malware software included with Windows, and it’s kept updated automatically through Windows Update.