folder
noun [ C ]
uk/ˈfəʊldər/ us WORKPLACE
a piece of plastic or cardboard folded down the middle and used for keeping loose papers in:
She handed me a folder containing the schedule of talks.
IT
a place on a computer where files or programs can be stored:
You can back up files and folders with two clicks.
copy sth into a folder Download the document and then copy it into a folder on your computer.
create/open/name a folder