Clean old files in folder - Windows batch script

CleanFolder.cmd

@ECHO OFF

SET days=%1
SET folder=C:\_FolderToClean_

IF %days%.==. GOTO NoDaysEntered

FORFILES /P "%folder%" /D -%days% /C "cmd /c DEL /Q @path"
IF ERRORLEVEL 1 GOTO ForFilesError
GOTO End

:NoDaysEntered
	ECHO Please enter the number of days
	GOTO ReturnError
	
:ForFilesError
	ECHO forfile command retuned an error!!!
	GOTO ReturnError
	
:ReturnError
EXIT /B 1

:End
Exit /B 0