If the boot sector contains the message, "This PC is stoned!", then the second sector should contain a good copy of the original boot record. If the computer is NOT INFECTED, do NOT ATTEMPT TO REMOVE the virus from the hard drive. This could copy nulls over your good boot record and thus your computer would no longer boot from the hard drive. For a computer infected as described above, you may remove the virus by following the instructions displayed on the screen by the program. If you select to remove the virus it will be removed by taking a copy of the good boot record and copying it over the virus program in the boot sector. - When the menu reappears the virus will have been eliminated from an infected hard drive but not from RAM memory. Any further disk access of drive C or A will cause the resident virus to contaminate any disk in drive A that is not write-protected. REMOVE THE VIRUS FROM RAM by doing a cold boot of the computer without any disk in drive A. - You may now run the menu program, M.BAT, once again to check the hard drive or any floppy disks for evidence of the virus.