virus & anti-virus
DESCRIPTION
in slide only point are present.... full information as follow:TRANSCRIPT
Topic Name:
Virus & Anti-Virus Group members:
55-60
Agenda :▪ Viruses:– What is the Computer virus? # Anti-Viruses:– Computer Virus Time Line - How to detect virus? – Types of Computer Virus - How to clean virus?
▪ Boot Sector Virus - Best Practices▪ File Infector Virus▪ Multi-partite Virus▪ Macro Virus▪ Trojan / Trojan Horse▪ Worm
– How does computer virus works?
What is the Virus?
Computer Virus Time Line
• 1949
• 1981
• 1988
• 1991
• 1999
• 2000
• 2001
Types of virus: Boot Sector Virus
File Infector Virus:
Multi-partite Virus:
Macro Virus
Trojan Horse:
Worm:
How does computer virus works?
Anti-virus:
How to detect virus?
How to clean virus?
How to clean virus?
▪ The steps to reinstall the whole system – – Reboot the PC using a clean startup disk.– Type in MBR to rewrite the Master Boot Record.– Format DOS partitions.– Reinstall Windows XP or other os and other applications.– Install Antivirus Software and apply the latest virus
definition data.
Best Practices:
Regular Backup
Install Anti-virus Software
Daily Virus Scan
Check Downloaded Files And Email Attachments
Be careful when use new software and files
Be alert for virus activities
Be calm when virus attacks