Nowadays, internet is an useful tool for us to make our life easily and we can through internet to settle our life job, such as we can make online payment to purchases thing, searching information, communicate with other through e-mail etc. However, it have many computer viruses, worms and Trojans existing in the internet. It is very harmful and risky to our computer.
In order to protected our computer, internet security aim to prevent unauthorized access and damage to computer systems using internet access. To prevent the unauthorized access our computer, there are many matter to make our computer safety and prevent virus.
Generally, install anti-virus and spy ware –detection software, and a firewall and update on a regular basis is requiring for all computer user. Always keeping anti-virus and anti-spam software up-to-date, it makes it more difficult for scampers to access our computer.
Besides that, using a firewall to prevent hackers from attacking the system and find out vulnerabilities in our computer system. Firewall blocks traffic not authorized to access our PC and enables us to access internet securely and prevent unauthorized applications and people from accessing our PC.
No software installed on your system is perfect for life. Vulnerabilities are bound to be found out in each one of them. So always apply the latest updates & patches to the software.
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