I would like to combine the file with the same name from multiple folders into a single file using windows cmd : I would like to combine the file with the same name from multiple folders into a single file using windows cmd



i have a file named crudeoilm-f1.csv in multiple folders 
like 20160101 , 20160102 , 
i would to concatenate this crudeoilm-f1.csv 
file into a single file.