malware, powerpoint investigation task

Malware 

is a abbreviated term from the word malicious system.This is a software which is specifically designed to gain access or damage a computer with out the owner knowing. this is a type of virus.To prevent the Malware, you have to install an antivirus and keep it activated. Also you have to make sure not to use unknown wi-fi for your devices.By preventing Malware and installing the anti virus on your device, it  will protect your files and devices from viruses, hacking, theft and other problems.

Fire wall

Firewall is both a hardware and a software. Hardware is a part of the computer which enables you to block the switch from the software to other computers. Software is a set of programs. the features of firewall are, powerful managements, easy to use, multi - tenancy. 

Pharming 

Pharming is a scamming practice which is based out of codes which hack the cookies. pharming is a slight change on a website. 

Virus

A virus is a kind of code that is able to affect your devices. It can erase or steal all of your information that you have on your devices and steal your personal details. So to prevent these types of viruses, or viruses in general, your could install anti-virus, perform daily scans, surf smart, use a hardware-based firewall.