Steps to Remove Virus and Spyware
1. First of all we should try to back-up our data that is most important to us.
2. If our computer is on network, just disconnect it from the network so that; the virus should not spread in to the other computers.
3. Now run a good Anti Virus on the computer to scan for the viruses.
4. After the viruses are found by the anti-virus try to remove them with it.
5. Some times the viruses are internet Trojan horses or Spyware, in that case you should use good anti-spyware to remove them.