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file virus

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
file virus [′fīl ‚vī·rəs]
(computer science)
A computer virus that infects application files such as spreadsheets, computer games, or accounting software.


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By executing an infected program already resident in your computer--that's called a program file virus.
There are two types: the boot virus - the most common type - which prevents the user from booting up their system, and the file virus, which becomes active only when you execute a program.
Laughed upon by the advanced virus writers for their simplicity, batch file virus can cause massive damage very rapidly.
 
 
 
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