For each utility in the Norton Utilities this quick reference guide contains a brief description, complete syntax, an explanation of program parameters and usage notes. Examples are included for the more complex utilities. Appendix A describes common recovery scenarios and suggests utilities you can use. Appendix B provides a sample menu system to enhance your use of MS-DOS. Appendix C lists the BEEP utility frequency codes for four octaves of the musical scale and Appendix D contains the colour codes you can use when you execute certain utility programs.