Enclara Pharmacia. CLEVELAND HEIGHTS, Ohio - A restaurant in Ohio made a dying woman's wish for a treat from back home come true. Over the last 47 years, Tommy's...
DOS uses CLI (command line interface), whereas Windows used GUI (graphical user interface).. DOS does not support networking, Windows does.. DOS is a single user OS, Windows is Multiuser.. DOS is a single tasking OS, Windows is Multitasking.. Dos is a single threading OS, Windows is a Multithreading..
Versions of MS-DOS, PC DOS or DR-DOS contain a file called variously  IO.SYS ,  IBMBIO.COM , IBMBIO.SYS, or  DRBIOS.SYS ; this file is known as the  DOS BIOS  (also known as  DOS I/O System ) and contains the lower-level hardware-specific part of the operating system.