It was formatted initially on a windows computer and it is now performing badly due to being nearly full. Deleting files does not free up space on the drive. Formatting has done the trick in the past.
My daughter is trying to format her Sony microvault memory stick on a Mac using a downloaded .EXE file from Sony. When she clicks on it, the Mac tells her there no application associated with the extension. Is there a solution to this dilemma?