6 ms·

Looks like it's an OAuth2 client application that you grant permission to top out the reduced free storage with an equal amount of bonus storage.

• msh 11y ago
  I don't understand what you are trying to explain.
  • yabatopia 11y ago
    You have to sign up for OneDrive Preview to keep your current (free) storage limit. OneDrive Preview adds the storage back to your account.