MS-DOS was an operating system for X86 Computers which has since been superseded by Windows.
|.dvd - MS DOS Device Driver (System Files)
DVD is the file format used to describe a file that is used as a device driver in MS DOS. [More Information]
|.01 - Dos Pipe File (Developer Files)
Files with the 01 file extension are Dos Pipe commands these are used to redirect the output from a program to another program or command. [More Information]