Kamis, 08 Mei 2014

General Information About Computer Viruses

By Frankline Bell


The dastardly computer virus is something we all dread, and even those who are very computer savvy are not immune to these destructive bits of malware. While we all know a virus is destructive, not everyone knows much about how viruses are created or spread. The following information about viruses can leave you better informed and more prepared to fight these computer "illnesses."

A virus is simply a piece of code that is placed into a data file. In our bodies, a virus attaches to cells and replicates inside of them, spreading the virus from cell to cell. It works much the same way in a computer, replicating itself and infecting many parts of a computer. It might affect different computer programs or perhaps corrupt data files or even steal CPU time or hard disk space. Sometimes, a virus can actually steal your passwords and usernames. Sometimes, they will access the contact list in your email and send out emails from you containing the virus. This has the potential to spread the virus to other computers.

Microsoft Windows, which is the mostly widely used operating system, is most often the target of those who create these viruses, and that is simply because there are more people to infect. Apple Macintosh users, Linux users and those who use other operating systems have often felt immune to virus and malware attacks, but this is not necessarily true. While there are certainly fewer viruses out there written specifically for Macs or Linux, they do exist. Also, if you use a program that was created to emulate a Windows operating system, you often can be at risk for various Windows viruses.

There are many ways to protect your computer from a virus. For one thing, resist the urge to click on pop-up ads, especially those that look like anti-virus software and claim that your computer is infected, as this is a scam and probably a virus. Also, be careful about the emails you open. If you don't recognize the sender or it's from a contact but is missing a subject line or the subject line looks odd, simply delete it and don't open the file. Many viruses are transmitted by email and even on social media sites, such as Facebook. In general, be very careful before you click on a link from anyone or download anything from the internet.

Having a good antivirus program installed on your computer can be an excellent way to protect your system. Installing an antivirus program with a firewall can provide even more security. Make sure that you allow the program to make updates, as these help make your computer more secure. Updating to the latest version of your favorite browsers is also a good way to help prevent viruses. Antivirus programs cannot protect you from everything, but if you are cautious and have antivirus software in place, you are much less likely to become infected.

If you have a computer that has been infected, it can be a good idea to call in a professional service to clean up your system. At GeeksAKnockin, for example, the spyware and virus removal service includes the removal of all malicious software, they perform a comprehensive security audit to identify any vulnerability, they evaluate your system to ensure it is performing normally and they provide information to help you make sure that your PC is protected against future security issues.




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