Linux Community Magazine

When we surf online, we are exposed to threats of viruses, Trojan, adware, malware. As we all know that viruses have a wide range of effects. It may cause damage or destruction to computer system, complete loss or destroy of information on a computer, or running small joke programs, all of which may lead to a huge waste of resources and wealth, sometimes even lead to social disasters. So be careful on what you download or open next time. It's necessary to master some basic skills to protect our computer. Here I would like to share my opinion on how to prevent Trojan virus to protect our computer.

First, Two things need to understand:

1) The Trojans always appeared before anti-virus software Each time, it's that Trojan virus appears, and then anti-virus software will take the appropriate measures to update the virus database, blocking or killing the Trojan. 2) To improve safety awareness Never believe that with anti-virus software and computer security defense tool you will certainly be safe, we must keep constant vigilance, frequent maintenance of computer security.

Second, to the novice

1) Learn constantly ,when you have problems, use Google to find answers, the search engines will automatically list the relevant issues and technical articles, reference information and the combination of security software and security tools which will help you resolve any problems you encounter. Ask questions at BBS of forum, there's always an expert to answer your question.2) when browsing the Internet, the system hard drives sudden abnormal red light, i.e. the status bar displays download a lot of JS information, please unplug the network cable and check to make sure there is no problem or clean up horse, and then connect to the network - all beneficial to the system things are worth doing.

Third, to computer expert

1) Stop useless services of the machine, optimize the system operation. 2) Block all unwanted software or uninstall unwanted software installed on your system which has no any help, but will bring you a security risk. 3) Users with the server version, you can log-off related dll, to avoid malicious software. 4) High security requirements for computer system, you can install a virtual machine. With the virtual machine system install linux, when browsing the Internet using a virtual machine, this is the absolutely safe way.

Fourth, basic protective measures against Trojan

1) Install antivirus software, such as, Karspersky 2, Install security assistant and windows clean-up assistant, anti-malware software, such as Anvi Smart Defender. 3) Frequently updated windows system patches, virus database, concerned about the Trojan broadcast information.