Program the Simple virus by selecting [Turn on] next to your Personal Computer, and then selecting the Simple Virus from the list of viruses available for you to code.
In order to be able to code the Simple Virus, you need to have completed the Basic Computing Course.
You can sell this virus for networth, or use it for it’s corresponding crime.
The Simple Virus takes 10 Days to code
To see the other viruses that you can code, and some more information, go here.