@echo off set found=0 for /f %%i in ( "dir z:\ /b /a ") do set found=1 if %found%==0 net use z: /del /y
@echo off set found=0 for /f %%i in ("dir z:\ /b /a") do set found=1 if %found%==0 net use z: /del /y
@echo off set found=0 for /f %%i in ('dir z:\ /b /a') do set found=1 if %found%==0 net use z: /del /y