Update the windows registry in Unattend.xml to force an automatic
Windows Update
<Order>4</Order>\r
<Path>cmd /C reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fDenyTSConnections /t REG_DWORD /d 0 /f</Path>\r
</RunSynchronousCommand>\r
+ <RunSynchronousCommand wcm:action="add">\r
+ <Description>Enable Automatic Updates</Description>\r
+ <Order>5</Order>\r
+ <Path>cmd /C reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update" /v AUOptions /t REG_DWORD /d 4 /f</Path>\r
+ </RunSynchronousCommand>\r
</RunSynchronous>\r
</component>\r
</settings>\r