@echo off
REM -- To automate an action in the case of a planned task, just comment on the lines: "set / p file" and "set / p days" and define values in "set file=" and "set day=" --
color 0A
set file=
echo Exemple : C:\file  -  Dossier1\  -  Y:\dir\x  
set /p file= Folder location : 
set days=
set /p days= Number of days to be deducted : 
forfiles -p %file% -s -m *.* -d -%days% -c "cmd /c del @FILE"
pause