The famous Virus are CIH, Mellisa, Happy99.

These viruses are really dangerous especially CIH which can delete HDD partition even mother-board image files.

If you had this, you have to change to new one.

The best way to prevent virus is to install virus-scan software such as Norton Antivirus, McAfee VirusScan, etc..

I hope you'll read this article and install these software to avoid being affected from troublesome Viruses.

Thank you...