If your computer is not working properly or if your computer is too slow, the probable culprit can be malware like a computer virus program, Trojan horses, crimeware, rootkits, worms and adware that you were somehow forced to install in to your system eventually delivering you unnecessary popups. We use the appropriate software to eradicate viruses, by deactivation and quarantine processes in the computer to execute the appropriate recovery processes to retain the destroyed files to retain correct functioning of the computer.