del /s build.log build.err build.wrn rd /s/q obj rd /s/q i386 rd /s/q ia64 for %%i in (src kernel lkrdbg samples\hashtest\usermode samples\hashtest\kernel samples\minfan samples\numset samples\str-num) do rd /s/q %%i\obj del /s *~ *.pp *.cod del /q test\*.txt