Answer:
A computer virus, my friend, is something you do NOT want on your computer. It can corrupt your PC's system or destroy data!
Step-by-step explanation:
A computer virus itself is some code that can clone itself. Then, it goes off to corrupt your system and destroy data, for instance, take those saved memes.
Save your memes! Download a safe antivirus. (Be careful because some of them are disguised and are really malware.)