Transcript of "Virus and Antivirus Protect your Computer system"
Virus & Antivirus whichisthebestantivirus.orgPresented By :Jim Walton[software engineer]firstname.lastname@example.org
What is Computer Virus? • A computer virus is an executable program. Depend on the nature of a virus, it may cause damage of your hard disk contents, and/or interfere normal operation of your computer.
HistoryPakistani Brain Virus (1986): bootsector viruscalled (c)Brain, created in1986 by two brothers,Basit and AmjadFarooq Alvi, operating out of Lahore,PakistanApple Virus 1 (1981): Boot sectorinfecting virus.Possibly created forpirated games.Animal (1975) (Univac): “Guess ananimal” game.
How Virus SPREADS? Email Networks Removable Storage Media Pirated Software etc...
Symptoms of Virus Attack Programs take a long time to load. Accessing the disk takes a longtime. Strange or irrelevant errormessages or screen displaysappear. Files disappear; strange files mayappear. Executable files change in size. Drive lights come on withoutreason.
Different AntivirusPrograms Activity monitors Authentication or change-detection software Scanners
Top Antiviral Programs Avast Pro Antivirus AVG Anti Virus you can get Avira Antivirus Premium more Best Antivirus for AndroidInformation and Bitdefender Antivirus Download Bullguard Antivirus antivirus click here CA Antivirus Comodo Antivirus Eset Nod 32 Antivirus Kaspersky Antivirus Mcafee Antivirus Vipre Antivirus
General Security Tips Apply user-level security on filesharingwhen needed. Dont open email attachmentsfromunknown senders. Use Rich Text Format filesinstead of Word Documents. Updated anti-virus program Set the BIOS boot sequence Write protection
Conclusios “It is good to be aware of viruses and malware rather then being sorry…..”
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