We all heard the term Trojan Horse, but what exactly is it? Trojan is a program that destroys harmful applications dress. Unlike viruses, Trojans do not replicate themselves, they can be just as destructive. One of the most dangerous examples of a Trojan horse program promised, but instead of removing the virus on your computer for viruses on your computer is introduced.

The Trojan can be tricky. Who’s got a virus on your computer’s hard not to remove the pop-up ads that claim he was never online? Or more frightening, you claim that your e-mail can compromise your computer to a new virus warning appears. Sender to quickly eradicate, or protect, your computer from viruses on your computer, you simply their “free” software that promises to download the attachment. You may be suspicious, but the software looks legitimate and the company sounds reputable. You take on the progress of their proposal, and you can download the software. So, you have just potentially exposed yourself a huge headache and a laundry list of diseases to your computer.

When the Trojan is activated, a lot can happen. Some more malicious Trojans can bother you. Some of the less annoying Trojans change your desktop settings or add silly desktop icons and you can choose. More serious Trojans can erase or corrupt files on your computer, such as computer virus, other malicious code to spread awareness to others in private practice as a navigation data to overwrite the data in the report, to steal information such as passwords log keystrokes to your credit card number, bank account information about phishing (for any criminal activity) may be used to break into your computer system, so they come and go and they should install a backdoor.

Follow these guidelines do not cause a Trojan horse is likely to increase.

1. Come back diligent
Trojans through malicious Web sites that can infect your computer, instant messaging, e-mail and attachments. If you are not 100% sure of the sender or the source, do not download to your computer.
2. Make sure your operating system is always current. If you are running Microsoft Windows operating system, is essential.
3. Install reliable anti-virus software. It is also common that you all new Trojan horses, viruses and worms to catch all of it is important to download updates. Make sure that your anti-virus program is also an e-mail and downloading files via the Internet, you can choose the scan.
4. Consider installing a firewall. Unauthorized use firewalls to prevent access to your computer system. To remove a computer virus firewall issues, but when a common operating system updates and antivirus software with the added stability and security and can provide protection for your computer use.

Anything on your computer and can not guarantee 100% security. However, you continue to improve the security of your computer follow these instructions can continue to reduce the possibility of infection.