Securing system from virus or unauthorized

In layman terms, we always use or access or part of the system for our daily life tasks. Such as Transportation, Education etc... Any system that we need to protect - we need to apply strong rules and regulations.

Example:

Transportation System - secure through rules of road, vehicle and driver, Changes in Fuel system, Massive use of Electrical Vehicle etc...

Education System - control through Fees Regularity Committee, Change in Curriculum, Teaching pedagogy etc...

A computer without antivirus is like driving car without seat belt. A System Software or Application System which is running on computer need protection from Virus or Unauthorized actions, also.

Example:

When we move outside from our town - what we do? we are locked our home to secure our important documents or jewels or money.

Example:

Windows 7/8/10 OS protect from virus using Antivirus Software.

What is Virus?

Computer Virus or Virus is type of program, when execute then may corrupt running program or making replica using inserting new code at the begin or end of running program is called Virus or Computer Virus.

What is Infected Computer?

A computer where virus successfully created its replica using its own code at the begin or end of the running program. so, that computer consider as Infected Computer.

What is Antivirus?

An Antivirus is an application software running under the System Software to protect, detect and discard the infected program.

In the market, we have following types of Antivirus software to protect our PC or Laptop or Mobile or iPad or any digital devices.

Example:

Avast Antivirus is a family of internet security applications developed by Avast for Microsoft Windows, macOS, Android and iOS.
McAfee has comprehensive cyber security solutions. Secure your computers, endpoints, network and cloud from viruses, malware and other security threats.
Kaspersky provides software that defends you from viruses, malware, ransomware & other cyber threats.
Symantec provides security products and solutions to protect small, medium, and enterprise businesses from advanced threats, malware, and other cyber threats.
Bitdefender is a Romanian cyber security and anti-virus software company.

How to Install Antivirus?

The installation steps of Antivirus software depends particular software. So, the general steps to install any antivirus software are...

Open website or CD or DVD or download source.
Double click on Antivirus Software and follow the instructions.
Make it final configuration.
Optional: Computer system may restarted.

Let we understand the installation steps for following Antivirus software.

Example:

This is a brief note on securing system from virus and unauthorized actions. Please, provides your suggestions, comments or useful example related to topics.

Securing system from virus or unauthorized

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