WUServer/WUStatusServer http:// http://your-sus-server or http://your.sus.server.com
AUOptions 2 - Notify Admin-priv user of a pending update waiting to be downloaded. User will initate the download and installation. 
3- Automatically downloads updates and notify Admin-priv user of pending installation. 
4- Automatically downloads updates. Installation will occur at the scheduled day/time. While scheduled, an Admin-priv user will see a brief balloon and systemtray icon, this allows the update to be installed before the scheduled time.
NoAutoRebootWithLoggedOnUsers 0 - Reboot will occur without asked the user, it will occur if required. Data may be lost with this setting.
1 - User will be presented with a request for system reboot, if required.
RescheduleWaitTime 01 - Reschedule installation process for 1 minute after the computer has started. 
60 - Reschedule installation process for 60 minutes after the computer has started.
ScheduledInstallDay Sets the day (or every day) for the installation of updates to occur automatically
ScheduledInstallTime Sets the time to install updates