Recommendations for removing the Stoned-B virus from the hard drive. - Insert the 5 1/4" vaccine disk in drive A and enter the following command after making A the default drive. A:> M This command will execute the program M.BAT which will give the user instructions for running programs to check and remove the virus from the hard disk or a floppy disk. These messages are contained in the file CHK-MENU.TXT. As indicated on the screen: - Enter the following command to check the hard drive for the virus. ** DO NOT ATTEMPT TO REMOVE THE VIRUS WITH THIS OPTION UNLESS THE CHECK INDICATES THE PRESENCE OF THE VIRUS ** A:> 2 This command will execute the program 2.BAT which will, in turn, execute the program H.EXE. H.EXE is a machine language program which will display the boot sector on the hard drive and another sector which will contain nulls on a computer that has never been infected with the Stoned-B virus and the original boot record on an infected computer.