Error 0x80070643 al querer instalar el WSUS en un W2003 Server Std

Hola

Al instalar el WSUS en un server 2003 std me da el error 0x80070643,
adjunto
el log.

2005-07-11 17:59:16 Success MWUSSetup Installing WMSDE
2005-07-11 18:00:01 Error MWUSSetup WMSDE Installation
Failed
(Error 0x80070643: Fatal error during installation.)
2005-07-11 18:00:01 Error MWUSSetup InstallWMSDE Failed
(Error
0x80070643: Fatal error during installation.)
2005-07-11 18:00:01 Error MWUSSetup Installation of WMSDE
failed (Error 0x80070643: Fatal error during installation.)
2005-07-11 18:00:01 Error MWUSSetup PerformInstall failed
(Error 0x80070643: Fatal error during installation.)
2005-07-11 18:00:01 Success MWUSSetup Rolling back
Installation
2005-07-11 18:00:01 Success MWUSSetup WSUS Server installation
failed. You can look at C:\Program Files\Update
Services\LogFiles\WSUSMSDESetup_050711_1759.log file to determine the
cause
of the failure
2005-07-11 18:00:01 Error MWUSSetup Failed to copy
Setup\UninstallHelper.exe to
C:\DOCUME~1\VICTOR~1.THA\LOCALS~1\Temp\UninstallHelper.exe (Error
0x80070003:
The system cannot find the path specified.)
2005-07-11 18:00:01 Success MWUSSetup Insert string: %1 For
more
information, see the Setup logs "%2" and "%3" .
2005-07-11 18:00:01 Success MWUSSetup szErrorType: Microsoft
Windows Server Update Services could not install Microsoft SQL Server 2000
Desktop Engine.
2005-07-11 18:00:01 Success MWUSSetup ErrorLog: C:\Program
Files\Update Services\LogFiles\WSUSMSDESetup_050711_1759.log
2005-07-11 18:00:01 Success MWUSSetup StringObtained:
Microsoft
Windows Server Update Services could not install Microsoft SQL Server 2000
Desktop Engine. For more information, see the Setup logs "C:\Program
Files\Update Services\LogFiles\WSUSMSDESetup_050711_1759.log" and
"C:\Program
Files\Update Services\LogFiles\
2005-07-11 18:00:03 Error MWUSSetup WSUS Setup: Performing
Install Failed. (Error 0x80070643: Fatal error during installation.)
2005-07-11 18:00:03 Error MWUSSetup WSUS Setup Failed.
(Error
0x80070643: Fatal error during installation.)


Alguna idea?

de antemano muchas gracias.

Slds.