One way would be to try to grow a virus on a sterile Petri dish with media, nothing would grow there. If you grow bacteria that way, you would see growth.
Bacterial growth
A virus that is not deadly is typically referred to as a "non-lethal" or "non-fatal" virus.
non virus
A virus is noncellular.
non-living
a virus.
If you are attempting to find how the virus came to infect your system, then you need to determine the IP address that the virus came from. How you determine the IP address will depend on the method of transmission that the virus uses. Once the IP address has been determined, you can use a reverse DNS lookup to determine what domain the IP address is associated with and a WHOIS to determine who operates that domain.
Because virus do not show any cellular organization.
that lives in your computer
Your face is poo
that lives in your computer
a virus.
Your face is poo