Tutor.COM - Hypertext Version is a tutorial that covers all of the commands available in DOS 6.2 and the basics of computer software and hardware. Topics covered include computer terminology, a history of computers, hardware terms, the keyboard, subdirectories, batch files, application software, viruses, programming, and a complete description of all DOS 6.2 commands. The tutorial is presented in hyptertext, making it easy to move forward or backward or jump to selected topics.