1.   A disk defragmentation utility can handle that.

2.   First, you could have used the master disk creation utility included with some computers.

3.   In addition, you can use all the standard DOS disk utilities on the Jaz cartridges.

4.   The phantom information is hidden by the program that created the file but can readily be seen by opening the file with a disk utility or text editor.

5.   Windows Plus adds improved disk utilities for taking care of the hard disk, a series of elaborate screen savers and a nifty pinball game.