Disk defragmenter error

[John g]

When I try to run disk defragmenter on Windows XP, I get
the message, 'disk defragmenter could not start' does
anyone know why. Thanks

 

[Guest]

-----Original Message-----
You may not have enough free disk space. You must have at least 15% free.


.I have around 40Gb free disc space on a 120Gb partioned
drive.