Virus detection means finding out if a computer is infected with a virus.It is done using antivirus software. The antivirus scans (checks) files, programs, and drives to look for viruses.

1. Norton Antivirus


2. Avast


3. Kaspersky


4. AVG


5. Microsoft Defender

1. It scans the computer to find viruses or harmful programs.


2. It deletes viruses to stop them from causing damage.


3. It isolates viruses so they cannot spread or harm the computer.


4. It stops viruses from entering the computer.


5. It checks flash drives, CDs, and external disks for viruses.


6. It updates itself to fight new types of viruses.