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Studies show that Computer virus removal software that are created to fix computer virus menace is more popular with home computer users compared to small and medium business people who seldom use anti virus measures and pay the price for it. In the early days, when the internet usage was limited, the computer virus was spread through infected floppy discs. As more and more people started using internet, the virus designers chose the modem to spread computer viruses whose damage potential was limited to self reproduction only.

There are methods to safeguard your computer that will greatly minimize the risk of getting infected with computer viruses. Safeguarding the individual computer by installing anti virus software is a method mostly used by home users. As virus programming became more advanced, the damage potential also increased. To counter this, anti virus software is created to prevent, detect and remove the whole range of computer malicious ware such as ad ware, spy ware, Trojan horses, viruses, worms, rootkits etc.

Another more efficient method known as CloudAV method wherein all received documents or files are checked for the presence of multiple malicious wares at the same time so that the disinfection process can start for all the detected ones. This also ensures that the document is safe to use before opening it.

Another important anti virus measure is to install firewall. It can be defined as a system inside the computer or network that makes it possible to block unauthorized access but allow authorized ones. The firewall may have single or a set of devices configured for the purpose of eliminating unauthorized entry which is the main cause of virus infection. Firewalls are not to be confused with anti virus systems. Firewalls do not try to detect or remove viruses. Installing Firewall is another effective anti virus measure.

Online scanning if done at regular intervals will help in detection and removal of any virus. Another method is to use free specialist tools to remove various individual viruses. There are many free tools available for this purpose. Make sure that the browser you use is the latest updated one.Exercise caution when downloading files or software and make sure that the download source is a trusted one. You should never open any email attachments or files from unknown sources. Scan all files and attachments for viruses before opening.

Learn more about computer virus removal , to know how to fix computer virus for your needs.

If you study the number of keyword searches done on Google keyword tool for the keyword ‘hacking’,you will be shocked to know that there are many out there eager to learn hacking. The monthly search volumes for some of the hacking keywords ‘how to hack-1670000,hacking software-273000,hack computer-101000,hacking tools-88000,computer hacking-78600,learn to hack-47000′ are indicative of the magnitude of the problem.This shows that the threat to computer online security has become a pressing issue in recent times.

The incidences of hacking and other online crimes have increased many fold because of the phenomenal growth of computer and internet usage by more and more people. The term ‘computer virus’ is used to describe a whole set of malicious software known as ‘malware’. It can be defined as a hostile software created to access a computer without the knowledge or consent of the owner for unlawful activities of the creator of the malicious software.

Malicious software contaminates and infects the computer so that people (other than the legitimate owner) of the computer can use it surreptitiously. Usually the term computer virus is rightly or wrongly understood to include Trojan horses, spy ware, ad ware, viruses, worms and Rootkits. More may be added to the list in the future as more and more people start using computer and internet.

The purpose of creating a virus is to carry out hostile intentions by corrupting files, to know the browsing habits of the user, to take control of the computer for nefarious activities such as denial of service attacks for extortion, sending spam mails, child pornography etc.., to steal financial information such as bank log in information with the intent to defraud. Those who create viruses and circulate them do so for financial gain and some do it for the fun of it and some for the sadistic pleasure in seeing others’ hard work destroyed in seconds causing heavy financial loss.

Infections transmitted by Microsoft Word documents or email, depend on the recipient opening a file or email to contaminate the system. Worms are designed to transmit itself over a network to infect other computers and they usually carry malicious software. Viruses and worms, are differentiated by the way they spread. Viruses may also contain a malicious ware that performs harmful actions. Computer virus is used for infecting some executable software and spreads to other executable files when run. A virus is activated by user intervention to spread, whereas a worm is designed to spread automatically.

Know the list of computer viruses, to learn how to remove computer virus easily.