Question

how to minimize the risk of computer virus

Answer 1

The risk of computer virus can be reduced by
1.Deleting unwanted applications from your computer system.
2.Not visiting unauthorised websites without 'https' extention.
3.Preventing download of unwanted files.
4.Installing antivirus software for protection against malware.
5.Performing regular scans of your hard drive and repairing damaged system tools.

Answer 2

Using anti-virus like quickheel and more