Which statement about Windows Recycle Bin is not true?

1. Since Windows Vista, INFO2 files are no longer used by Windows Recycle Bin.

2. When a Windows Recycle Bin is emptied, the files and folders in the Recycle Bin become deleted files and folders.

3. When a Windows Recycle Bin is emptied, the entries in INFO2 file or $I files are still stored in the Recycle Bin.

4. Neither the INFO2 file nor the $I files are in readable text format.