In today world, People using mobile and computers but they don’t know what is antivirus? In this topic I will tell you how to protect your PC through unwanted virus. What is Antivirus? You can also say that this is a software that finds all the Virus programs hidden in the computer and delete it from the computer. You can also say that it works like Safeguard for Computer which protects against Malware and threats. Antivirus is a type of program code that identifies and deletes viruses so that the data in the computer such as photos, files, videos are protected. How antivirus works? When we install an antivirus in our computer, it scans all the files present in our computer. While scanning, each of the files is scanned differently so that the difference between the file and the virus present in the computer can be detected, and in this way, it identifies and destroys the virus in the data file present in the computer. Types of Antivirus: - Kaspersky AVG Antivirus Avast Internet...