Computer virus removal and repair is vitally important. Viruses are responsible for many problems in computers both at home and in the workplace. They can cause all sorts of issues, including slowing down your machine, causing frequent crashes, and more insidious results like capturing keystrokes, passwords, and personal identity theft. Viruses can also cause your hard drive to fail or make you lose many important files and data. Some even cause permanent damage to your computer hardware. For all of these reasons it is very important to keep your computer virus free by scanning regularly, updating as required, and ensuring there are no programs running that you didn't put on yourself. Spyware and adware are also a great risk. For these reasons computer virus removal is an absolute must and is not optional. There are a number of very effective free virus repair programs available as well as more robust for pay versions. Try a few and see which you like best.