Ibm-pc microcomputer virus protection technique and apparatus

IBM-PC computer virus protection technology for IBM-PC compatible computer and various series of computer security protection. According to the present technology, simply insert a dedicated circuit board in the host computer, you can prevent all kinds of computer virus invasion and infection within the software and destruction. And does not affect the normal use of the computer, this technology also provides password protection for the computer. For prohibiting unauthorized users use the computer. To enhance the security of your computer. The technology is easy to implement, easy to use, safe, reliable, versatile.