Very useful RARarchive script

set year=%date:~6,4%
set yr=%date:~8,2%
set month=%date:~3,2%
set day=%date:~0,2%
set hour=%time:~0,2%
set hour=%hour: =0%
set min=%time:~3,2%
set sec=%time:~6,2%

rar a -r -m5 DEV[%year%%month%%day%_%hour%_%min%].rar E:\Backups\DEV\*.*
forfiles /p "E:\Backups" /m "*.rar" /d -14 /c "cmd /c del @path"