@echo off
cd /d  %windir%\system32\spool\printers
dir /b |find "."
if %errorlevel%==0 goto _kill
cls
echo. No print jobs to delete
goto :_end

:_kill
net stop spooler
del /q *.*
net start spooler
dir /b |find "."
if %errorlevel%==0 goto _err
echo. All print jobs deleted
goto _end

:_err
echo. Error in deleting print jobs

:_end
echo.
pause