C:

	disk letters in DOS		    command to set default disk

C: is the letter associated with a	C: is the command used to tell DOS to 
disk drive. "c:" is equivalent to	make C: the current (default) disk 
to "C:". A:, B:, C:, D:, .. Y:, and	drive. A:, B:, and D: are similar 
Z: are other disk drive	letters. 	commands. 

Diskette drives letters are usually A: or B:, and hard disk letters are C: 
through Z:
