Question

4. What is the simplest way to permanently get rid of an unwanted file?

Answer 1

It depends, if it's chromebook, go to files and click the file or folder you want to delete. Click Delete to Delete. You can also use the shortcut Alt + Backspace. For Apple, Drag the item/file to the Trash. Or click on the item, then press Command-Delete. Click the Trash, then click Empty. When you see a warning message, click OK.