Computer viruses are very artful and like the biological analogs constantly mutate. Therefore it is very important to clear of them a system in time. Very often because of viruses there is unavailable an Internet connection, work of network connections is broken. If you suspect that your computer is infected, it is necessary to work immediately.
Instruction
1. Make sure that your computer is really infected with an Internet virus. Pay attention to the nature of the arising problems. Often they can appear during the opening of certain files or visit of the infected websites, change of security settings, etc. Immediately interrupt connection to the Internet and make safe disconnection of the computer from power. It will help to prevent spread of infection on other applications and computers or even to destroy some viruses.
2. Install special applications for scanning of a system on presence of viruses. If the antivirus is already installed, just open it and start full scanning of all components of the computer. If the antivirus software is absent, then it is necessary to acquire it surely and urgently.
3. Take an interest what antiviruses your acquaintances use, attend different Internet forums and learn that other users use and where it is possible to download the free version of any given software. The most known free antiviruses are AVG, Avira AntiVir Personal and Avast!. Make sure that the installed anti-virus application is its latest version, and if necessary update it.
4. Wait for the end of check on viruses. Until then do not disconnect the computer from power and network as to the program update of the database and search of the right decision by removal of a virus can be required.
5. Carry out instructions of the application for removal of viruses if they are found during scanning. Then repeatedly connect the computer to the Internet and look whether the current situation changed, whether the problems arising earlier are observed or not. Configure an antivirus on regular scanning of the computer on existence of undesirable objects.