We have installed SUS and the server portion appears to be working, getting updates daily.
The clients do not work. We are using Active Directory and Group Policies to push updates out.
The PCs we are testing are in the Organizational Unit where the polices are defined.
Here is what occasionally shows up in the Windows Update.log. It has attempted to run twice over the past several weeks. Not sure why it has tried these times.
2004-06-02 09:20:21 14:20:21 Success IUCTL Starting
2004-06-02 09:20:24 14:20:24 Success IUCTL Downloaded iuident.cab from http://windowsupdate.microsoft.com/v4/ to C:\Program Files\WindowsUpdate\V4
2004-06-02 09:20:24 14:20:24 Success IUCTL Current iuengine.dll version: 5.4.3790.14
2004-06-02 09:20:24 14:20:24 Success IUCTL Current iuctl.dll version: 5.4.3790.14
2004-06-02 09:20:24 14:20:24 Success IUENGINE Starting
2004-06-02 09:20:24 14:20:24 Error IUENGINE Library download error. Will retry. (Error 0x80190194)
2004-06-02 09:20:24 14:20:24 Error IUENGINE Library download error. Will retry. (Error 0x80190194)
2004-06-02 09:20:24 14:20:24 Error IUENGINE Library download error. Will retry. (Error 0x80190194)
2004-06-02 09:20:24 14:20:24 Success IUENGINE Determining machine configuration