Information to protect your computer from viruses are vital as they help you to prevent virus attack on your system and the loss of important data stored on your system.

1. Virus
&
Antivirus
whichisthebestantivirus.org
Presented By :
Jim Walton
[software engineer]
jimwalton08@gmail.com

2. 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.

3. History
Pakistani Brain Virus (1986): boot
sector viruscalled (c)Brain, created in
1986 by two brothers,Basit and Amjad
Farooq Alvi, operating out of Lahore,
Pakistan
Apple Virus 1 (1981): Boot sector
infecting virus.Possibly created for
pirated games.
Animal (1975) (Univac): “Guess an
animal” game.

4. How Virus SPREADS?

Email

Networks

Removable Storage
Media

Pirated Software
etc...

5. Symptoms of Virus Attack

Programs take a long time to load.

Accessing the disk takes a long
time.

Strange or irrelevant error
messages or screen displays
appear.

Files disappear; strange files may
appear.

Executable files change in size.

Drive lights come on without
reason.

6. Different Antivirus
Programs

Activity monitors

Authentication or change-
detection software

Scanners

7. Top Antiviral Programs

Avast Pro Antivirus

AVG Anti Virus
you can get

Avira Antivirus Premium
more 
Best Antivirus for Android
Information
and

Bitdefender Antivirus
Download 
Bullguard Antivirus
antivirus
click here

CA Antivirus

Comodo Antivirus

Eset Nod 32 Antivirus

Kaspersky Antivirus

Mcafee Antivirus

Vipre Antivirus

8. Best Antivirus

9. General Security Tips

Apply user-level security on file
sharingwhen needed.

Don't open email attachments
fromunknown senders.

Use Rich Text Format files
instead of Word Documents.

Updated anti-virus program

Set the BIOS boot sequence

Write protection

10. Conclusios
“It is good to be
aware of
viruses and
malware rather
then being
sorry…..”

11. Reference links
You can get
more
information Types of Antivirus
about http://www.whichisthebestantivirus.org/
Web
Hosting
Companies
click here

12. Follow Me
Jim Walton
[software engineer]
jimwalton08@gmail.com
Any Question?
jimwalton08@gmail.com
Thank You