Malicious software is commonly known as malware and it can easily affect computers
. These software are camouflaged as some other files so that they can enter the firewall or any other protection programs of your system.
Worms, viruses and Trojans are a few malware programs which can not only cause harm to your system but can also extract your personal details. The susceptibility of each of these programs differ from one program to another.
While some malware only targets the software in your computer, there are some which target the email and other information personal to you and there are also others which even target the hardware of your computer and any of this can stop the functions of your computer.
There are many features associated with the protection of your computer from such harmful programs and every one of them is good against a certain malicious program. Hence it is required of you to perform each of the steps so that the system can be protected from such malicious software programs.
To start with, it is important to have a good firewall protection. Any malware which might enter your computer through browser is eliminated by this firewall. Many destructive and malicious software programs enter your system through the browser only.
Apart from this there are programs which get downloaded to your system via emails or from some websites. This is yet another source for these harmful software programs which could be devastating to your computer.
Another important type of malware is the worms that come into your computer and start eating all your information. It could also eat your contact list and start sending viral emails to all those on your list.
It is important to make sure that your system has a good protection against any kind of malware and any such programs from entering your system.