1.erase or corrupt useful data from harddisk
2. affect hardware components
3. slow down the computer
Yes.
no
a computer virus
No
Viruses are designed to harm the computer. These no such thing as a virus that does not cause harm to computers. If your virus scanner detected a virus, the damage is already done.
No virus no matter what kind can perform metabolic activities independently.
Bacteria do not cause the common cold. It is caused by a virus.
VIRUS
The Macro virus is the most common type of computer virus. The ILOVEYOU virus is one example of this type of virus which hides in a document or spreadsheet.
virus
No Spware and viruses both damage the computer. You need an anti spyware to remove spyware and a good anti virus to remove virus
The common cold is caused by a virus passed from person to person. This rhinovirus is the virus that causes the common cold.