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Computer viruses
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Computer Virus
Computer virus
A computer virus is a self replicating program that
cause harm to your computer. A computer virus might delete or change your data.
information
Viruses can be disguised as attachments of
Funny images
Audio
Video files
Types of Computer Virus
*Time Bomb
*Logical Bomb
*Boot Sector Virus
Types
Time bomb
A time bomb is a virus program that performs an activity on a particular date
Time bob
Logical bomb
A logical bomb is a destructive program that performs an activity when a certain action has occurred.
Boot Sector Virus
A boot sector virus infects boot sector of computers. During system boot, boot sector virus is loaded into main memory and destroys data stored in hard disk
Actions to prevent virus
Actions
1 action
infection Always update your anti-virus software at least weekly.
1
2 action
Don't share Drive C: without a password and without read-only restrictions.
2
3 action
Install security updates for your operating system and programs as soon as possible.
Jump at the chance to learn more about your computer. This will help you spot viruses.
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Computer virus
Computer virus refers to a program which damages computer systems and/or destroys or erases data files.