Robocopy backup example

SET /P _inputname= Start backup(y/n):
IF "%_inputname%"=="y" GOTO :go_backup

ECHO Don't backup!
GOTO :end

:go_backup
Robocopy D:\Documents F:\000_Backup\Documents /R:3 /e /xo /purge /xf *.tmp *.bak Thumbs.db *.pst

:end