Unit 7 P3 Research Paper

P3 – explain the purpose of different software utilities
Virus protection – virus protection protects a computer system from malicious viruses and Trojans and worms which you can be infected by through the internet or email or downloading files or through a USB flash drive etc. virus protection usually consists of a firewall, virus scanner, virus remover and spyware. With virus protection you can perform a scan on your computer to check if you have been infected by any viruses or Trojans or worms. With some virus protections software’s you can scan your computer then it will ask you if you want the viruses removed, also if any programs have been infected the virus protection will ask you if you want the infected program deleted, most virus
There are two types of firewalls, hardware firewalls and software firewalls. Software firewalls provide another coating of security, software firewalls prohibit malware on your computer from being sent to others. Hardware firewalls treat any kind of traffic from travelling from a local network out to the internet as safe. An example of a threat entering your computer could be, you visit a website that contains a hidden malicious program that’s designed to secretly install itself on your machine and then send information out via the internet, this maybe to steal personal information, this is one method of infection. It is very dangerous to operate the internet without a firewall because then you will not be notified if a malicious program is trying to enter your computer and if you do not have a firewall it will not be able to protect you from malicious programs that will damage your computer. A hardware firewall is a physical device that connects to a computer and is configurable through connection to it or either through using the internet browser or through a command line