computer viruses power point presentation
TRANSCRIPT
COMPUTER VIRUSES
COMPUTER VIRUSESCONTENTS:-• Introduction.• Symptoms.• How does it spread.• Types of Computer viruses.• Prevention and cure.• Antivirus Software.
COMPUTER VIRUSESINTRODUCTION:-• Computer viruses are a type of software
program that, that like a biological virus and spread itself.
• They can also erase file or even format your floppy or hard disk and crash the system.
• Some virus may slow down your computer.
COMPUTER VIRUSESSYMPTOMS:-• The computer system become slow.• The size of available free memory
reduces.• The hard disk run out of space.• The computer does not boot.
COMPUTER VIRUSESHOW DOES IT SPREAD:-• Computer viruses spread by attaching
themselves to other computer program files.
• When you exchange a file or pen drive with a virus, the virus spreads from one computer to another.
COMPUTER VIRUSESTYPES OF COMPUTER VIRUSES:-• Worms:- Worms are program file that
replicate and spread to other system.• Trojans:- A Trojan is a program file that
claims to do something but it actually does something that is not required.
COMPUTER VIRUSESPRESERVATION AND CURE:-• Install an Antivirus software.• Regularly update the program.• Try to avoid downloading and installing
software from internet.• Install only registered copies of software
on the system.
COMPUTER VIRUSESANTIVIRUS SOFTWARE:-• MCAFEE• AVAST• QUICK HEAL• NORTON • BITDEFENDER
COMPUTER VIRUSESCONCLUSION:-• For better and safe calculation anti-virus
software should be installed and be helpful for global network freely.
• It is good to be little aware of malware when you surf in the internet and download files. Some files that look interesting might hide a malware.
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