Security Systems Essay Example | Topics and Well Written Essays - 250 words

Security Systems - Essay Example A Firewall is effective at protecting one's computer. Firewall sets limits to the allowable access point of users and it restricts the users from entering those sites that are suspected to be harmful. It also blocks malicious sites from opening up; this is done to ensure that the threats are unable to enter into one's computer system. Another type of security system is the virus protection software. In installing this type of software it is important to constantly update its features, most importantly the current virus definition as it tends to change from time to time (Reardon, 2001). Actually, there are a lot of anti-virus products offered online but before one would opt to purchase it, factors like the source or the company offering it as well as the over-all product features must be taken into consideration. Upon using technological gadgets like computers, it is always vital to take the necessary precautions. Installing an antivirus software or turning on the firewall does not ta ke a lot of energy, it only requires a person to click the button of a mouse. By doing this one is guaranteed of protection.