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PC Security: Antivirus. Presentation done by Ming-Li Emily Chang (A2980) Raymond Chok (A2419). What is PC Security?. Computer security Also known as cyber security or IT security Is information security as applied to computing devices
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PC Security: Antivirus Presentation done by Ming-Li Emily Chang (A2980) Raymond Chok (A2419)
What is PC Security? • Computer security • Also known as cyber security or IT security • Is information security as applied to computing devices • Eg: computers and smart phones, computer networks and internet • The field covers all the processes and mechanisms by which computer-based equipment, information and services • To be protected from unintended or unauthorized access,change or destruction. • includes protection from unplanned events and natural disasters. -Reference from wikipedia
What is anti-virus software? • It is a program that are designed to prevent, detect, and remove viruses, and other malicious software • Example of others: worms, trojans, adware, and more. • recommended for users to install and up-to-date • there are free versions and paid versions • Function of anti-virus software : • Scan specific files or directories for known malicious patterns • Allow users to schedule scans to automatically run the scan • Allow users to initiate a scan of a specific file • Show the ‘health’ of computer • Reference from Webroot
Why do we need it • Without it, a computer will be infected within minutes or even seconds when connecting to networks. • Therefore, it is essential for a computer to install anti-virus software Should we pay for an anti-virus software?
Is the free anti-virus software good enough? If it is enough, why do people pay for a anti-virus software? Let’s compare free vs fee anti-virus softwares
Why do people use free antivirus? • It's a free world out there. • Free maps • free navigation • free text messages • free calls on the Internet • free email • free apps for smartphones
Example of FREE! antivirus • Some SOLID and reputable antivirus programs for Windows machines: • Avast Free Antivirus • Avira Free Antivirus • AVG AntiVirus Free • Bitdefender Antivirus Free Edition • Norman Malware Cleaner • And many more • Microsoft itself even offers Microsoft Security Essentials for Windows Vista and Windows 7! • — but should you trust your digital security to a free program?
Free antivirus typically offers: THE MOSTBASIC. • Generally offer no telephone technical support. • This can be a deal-breaker for any small business, or a family with multiple computer users. • Free programs don't, as a rule, offer parental controls. • that can keep kids off inappropriate sites or warn them about cyberstalking and bullying. • Includes advertising. • This can be negligible, • but ceaseless pop-up boxes pestering you to sign up for the paid version of whatever you're using can be quite distracting. • The primary differences between the free and pay products comes down to these features • some of which can be extremely important – and ease of use.
Paid antivirus typically offers: ADVANCED FEATURES. • Enhanced Firewall Prevent hackers to access the data stored on computer • Turbo scan Designed to shorten scanning times • Technical Support Telephone support is available, 7 days a week - 365 days a year. • Smart Scanner Only scan the computer when user not using it.
Free anti-virus software Paid anti-virus software • very basic level of protection • lack of technical support • Firewall not available • Advertisement • Scanning time is long • slows down computer • Designed for advanced user • Higher level of protection • Additional features such as parental control • Firewall provided • Scanning time faster and won’t slow down computer Example : AVG turbo scan Compare them side to side
Conclusion • Paid is more suitable for parents, schools, organizations and any individual who is willing to spend on their PC security. • For the rest of us, most of the free packages are sufficient. • Some is happy with Windows Essentials alone!