A file is the common storage unit in a computer, and all programs and data are "written" into a file and "read" from a file. A folder holds one or more files, and a folder can be empty until it is ...

How do you define file formats which are "proprietary"? For example, Libre Office can save files in .doc format which is weird because I know MS like taking organisations to court over stuff like this ...

In Windows, the Explorer file manager is used to copy and move files and folders, using drag and drop or the menus. To launch Explorer, right click the Start menu and select File Explorer, Open ...