Create windows batch file to process .csv files

Need a windows .bat file created to process .csv files: -add another column to each .csv file --Row 1 = 'Path' --Each following row = file path ---Filename not needed, just the path ---example c:\red\3\[login to view URL] captures c:\red\3 -Must be recursive -- process all .csv files in current folder and all subfolders -Must provide unlocked/non-encrypted source code Non-recursive working example attached.