problema sp2 e liveupdate

[gube_83]

Windows XP 5.1.2600 Service Pack 2

NAVNT 9.05

LiveUpdate was not able to complete this update.

Please contact Technical Support and provide all information displayed on this screen.
For contact information, go to Help->Technical Support from your Symantec product.

The files below could not be updated by LiveUpdate:
-----------------------------------
File: C:\Programmi\Norton AntiVirus\CCIMSCAN.DL^
104048 Bytes 8/19/2002 22:22:58 v9.0.0.1104.
File: C:\Programmi\Norton AntiVirus\DEFALERT.DL^
292472 Bytes 8/26/2002 22:35:40 v9.0.0.68.
File: C:\Programmi\Norton AntiVirus\NAVOPTS.DL^
783992 Bytes 8/26/2002 22:36:22 v9.0.0.68.


Questo é il messaggio che compare mentre live update tenta di aggiornare il nav2003....sapete spiegarmi che succede?