how-to make backups of my files in the current directory on Windows

@ECHO OFF 
:: ==============  FILE BackUp.cmd START =========================================================

ECHO BackUp.cmd -- makes timestamped versions of each files in the current directory 
ECHO AND PLACES THEM INTO THE BACKUPS DIRECTORY 
 

ECHO CREATE THE BACKUPS FOLDER IF IT DOES NOT EXIST 
mkdir backups 

SET NICETIME=BOO
CALL GetNiceTime.cmd 
:: DEBUG PAUSE

ECHO NICETIME IS %NICETIME%
:: DEBUG PAUSE
echo nice time is %NICETIME%

::for /f "tokens=1,2 delims=." %%i in ('dir /b') do ECHO %%i.%%j
ECHO FIRST COPY THE FILES INTO THE BACKUPS FOLDER
for /f "tokens=1,2 delims=." %%i in ('dir /b /A-D') do copy %%i.%%j %CD%\backups\
:: DEBUG PAUSE

for /f "tokens=1,2 delims=." %%i in ('dir /b /A-D') do RENAME %CD%\backups\%%i.%%j "%%i%NICETIME%.%%j"
:: DEBUG PAUSE

:: ==============  FILE BackUp.cmd END =========================================================