Computer viruses are many kinds. Today computer viruses have been creating. So we don't have absolute plan. But I teach you multipurpose plans.
Don't open dangerous homepage
It is important to use a computer too. Computer virus can dive in the homepage. Please watch out.
Install the soft of antivirus software
It is most popular. You should use the soft fitting your computer.
Update the OS
You had better update the newest program. The company send you countermesures OS. Let's use!
Don't use USB memory, SD and CDROM you don't know.
Computer virus hides any place.
Don't open strange mail and file
Its are important to use a computer. When you feel danger, you enter recycle bin.