@echo off
REM Drives.bat Shows active drives on a computer
REM v1.0 14-Aug-1998 JPV (for WinNT)
REM v1.1 11-Jan-2000 JPV Minor change for Win98

for %%x in (c d e f g h i j k l m n o p q r s t u v w x y z) do if exist %%x:\NUL echo Active Drive %%x: