AGENDA • Computer Virus • Type of computer viruses • Damages caused by viruses • Introduction of anti-virus • Anti-Virus software working • Benefits of anti-virus • Conclusion
COMPUTER VIRUS • Computer viruses are small software program designed to spread from host to host and has the ability to replicate itself. • A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code.
DAMAGE CAUSED BY VIRUS • Displays unwanted messages. • Clog computer memory & sometimes also crashed memory. • Delete files & format hard disk. • Sometimes also destroy data and programs.
INTRODUCTION OF ANTIVIRUS • Antivirus is a class of program that searches a hard drive and floppy disk for any known or potential viruses. • Antivirus scans the computer memory or files for certain patterns that may indicate the presence of virus.
ANTI-VIRUS SOFTWARE WORKING • The best and effective way of detecting virus database is the “Signature Detection”. Anti-virus software has the capability to identify this suspicious behaviour and to control it. • This approach helps protect against unidentified or encrypted viruses and can alert you to suspicious behavior happening on your computer.
BENEFITS OF USING ANTI-VIRUS • Protection from Viruses & Spyware • Protection from Phishing Attacks • Provides Robust Web Protection • Provides quick scan of removable device
BENEFITS OF USING ANTI-VIRUS • Two-Way Firewall • Block Ads and Spam Website • Provides Password Protection
CONCLUSION • Keep your computer virus free, install a reliable • anti-virus software. This will keep your computer • safe from harmful viruses. • Make sure to update your anti-virus software • regularly. • Configureyour anti-virus software to boot • automatically on start-up and run at all times.
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