: This is a compressed folder. It acts like a digital suitcase that holds one or more files to make them smaller and easier to transfer.
: Open your Downloads folder on your computer or phone. Unzip/Extract : Windows : Right-click the file and select "Extract All..." Mac : Double-click the file.
: The "j" is likely a default name given by a specific website or app (like a notepad tool or a receipt generator), and the "(9)" means your computer already has nine other files with the same name in that folder. How to get the text out: