computer virus and its types ||technicalhassanali

Computer Virus

  • A computer virus is programmed that may disturb the normal working on the computer system.
  • A virus attaches itself to the file stored on the floppy disk email attachments and hard disks.
  •  A  file containing a virus is called an infected file.
  • If this file is copied to a computer virus is also copied to the computer .
  • A computer virus can not damage computer hardware. if may cause much damages to the computer system. 
  • A virus can be computer viruses that can damage data or software on the computer.


Anti-virus software

A type of software that is used to detect and remove the virus is called anti-virus software.

  • Some Anti-virus programs are as follows.
  • Doctor Salmon's
  • Norton Antivirus
  • McAfee

Cause of computer virus

  • Emails
  • Networks
  • Removable storage media
  • Pirated Software
  • Activation of Virus

Damages by virus

  • Modify a file
  • Delete a file
  • Steal user data
  • Record keystroke
  • Stop processing
  • Shutdown PC
  • Damaged Hard Disk
  • Format Hard Disk
  • Can display False Message
  • Can use for Cyber Attack

Types of virus

  • Boot sector virus
  • Cher noble Virus
  • Logic Bump
  • Trojan Horse
  • Rudolf

 

 

 



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