Bingo! Sieht schon besser auds. aber nach der ASP.ent config bricht er beim databseCreate die Beine:
2008-02-26 08:27:44 Success MWUSSetup Validating pre-requisites...
2008-02-26 08:27:45 Error MWUSSetup Failed to determine if an higher version of WSUS is installed. Assuming it is not... (Error 0x80070002: The system cannot find the file specified.)
2008-02-26 08:28:02 Success MWUSSetup Initializing installation details
2008-02-26 08:28:02 Success MWUSSetup Installing ASP.Net
2008-02-26 08:28:38 Success MWUSSetup ASP.Net is installed successfully
2008-02-26 08:28:38 Success MWUSSetup Installing WSUS...
2008-02-26 08:28:40 Success CustomActions.Dll Successfully set propery of WSUS admin groups' full names
2008-02-26 08:28:41 Error CustomActions.Dll SetSqlServerRelatedProperties: GetComputerObjectName failed to get the computer object name in SAM compatible format (Error 0x80070547: Configuration information could not be read from the domain controller, either because the machine is unavailable, or access has been denied.)
2008-02-26 08:28:41 Error CustomActions.Dll SetInstallProperties: Failed to set SQL instance related properties (Error 0x80070547: Configuration information could not be read from the domain controller, either because the machine is unavailable, or access has been denied.)
2008-02-26 08:28:41 Error MWUSSetup InstallWsus: MWUS Installation Failed (Error 0x80070643: Fatal error during installation.)
2008-02-26 08:28:41 Error MWUSSetup CInstallDriver:

erformSetup: WSUS installation failed (Error 0x80070643: Fatal error during installation.)
2008-02-26 08:28:41 Error MWUSSetup CSetupDriver::LaunchSetup: Setup failed (Error 0x80070643: Fatal error during installation.)
Die 2te Log sagt das hier aus:
MSI (s) (3C:44) [08:28:41:252]: Note: 1: 1708
MSI (s) (3C:44) [08:28:41:252]: Product: Microsoft Windows Server Update Services 3.0 SP1 -- Installation failed.
MSI (s) (3C:44) [08:28:41:252]: Cleaning up uninstalled install packages, if any exist
MSI (s) (3C:44) [08:28:41:252]: MainEngineThread is returning 1603
MSI (s) (3C:28) [08:28:41:362]: Destroying RemoteAPI object.
MSI (s) (3C:E0) [08:28:41:362]: Custom Action Manager thread ending.
=== Logging stopped: 2/26/2008 8:28:41 ===
MSI (c) (68:A8) [08:28:41:362]: Decrementing counter to disable shutdown. If counter >= 0, shutdown will be denied. Counter after decrement: -1
MSI (c) (68:A8) [08:28:41:362]: MainEngineThread is returning 1603
=== Verbose logging stopped: 2/26/2008 8:28:41 ===
Nun hab ich auf dem SQL aber die Security-Config defintiv so, das der NTauthorization\administrators als DB-Admins und DB-owners authorisiert sind.