Yon can not creat any folder named "prn" or "con"
by
Lance Williams
Yon can not creat any folder named "prn" or "con" in any verson of dos or windows because prn addressed to printer and con is addressed to console.
In fact the following reserved device names cannot be used as the name of a file:
CON, PRN, AUX, CLOCK$, NUL, COM1, COM2, COM3, COM4, COM5, COM6, COM7, COM8, COM9, LPT1, LPT2, LPT3, LPT4, LPT5, LPT
