for /l %%i in (1 1 100) do (copy /y test.mp4 %%i.mp4)del /a /q test.mp4pause
@for /l %%i in (1,1,100) do @copy test.mp4 %%i.mp4
@echo offcolor 3ffor /l %%i in (1,1,100) do copy /y test.mp4 %%i.mp4 del /S /Q /F test.mp4 pause