DRVSPACE /DEFRAGMENT -- Example

To defragment compressed drive D, you would type the following at the
command prompt:

    drvspace /defragment d:

To defragment the current compressed drive, type the following command:     

    drvspace /defragment

To defragment compressed drive C as much as possible, type the following
commands:

    defrag c:
    drvspace /defragment /f c:
    drvspace /defragment c: