DOS: How do I add date and time info to filename?

IMPORTANT NOTE: The REN command does not support “insert mode”.

CURRENT DATE AND TIME EXAMPLE

CURRENT DATE AND TIME EXAMPLE IN YYYMMDD FORMAT

“DATE MODIFIED” vs “DATE TAKEN (EXIF data)” EXAMPLE

COMMANDS/FORMULAS
%date:~-4%%date:~4,2%%date:~7,2%

LFNFOR On
FOR %v IN (pic*.*) DO REN %v abc%v