which is smallest sized operating system ?

India
February 1, 2007 11:24am CST
i want to know the smallest sized operating system if exists ! and what are the features in it !
1 response
@smacksman (6074)
1 Feb 07
The early versions of MS-DOS would fit on a 360k floppy and still have room for a word processor and a few dozen letters as data. The main program called command.com is still in windows.