An annoying message
appearing on the computer screen.
Reduced memory or disc
space.
Modification of
data.
Files overwritten or
damaged.
Hard drive erased.
What is a computer virus?
An annoying message
appearing on the computer screen.
Reduced memory or disc
space.
Modification of
data.
Files overwritten or
damaged.
Hard drive erased.
![[Next]](images/rightarrow.gif)
![[Previous]](images/leftarrow.gif)
| Return to first slide | 15 Minute Series Home | 15 Minute Series Search |