Hello,
I have a server 2016 with the following reg value and it still reboots with the following msg.
The process C:\Windows\system32\svchost.exe (C1795985) has initiated the restart of computer <Computer> on behalf of user NT AUTHORITY\SYSTEM for the following reason: Operating System: Service pack (Planned)
Reason Code: 0x80020010
Shutdown Type: restart
:
Shutdown Type: restart
ElevateNonAdmins : 0
SetUpdateNotificationLevel : 1
UpdateNotificationLevel : 2
NoAutoUpdate : 0
AUOptions : 3 - Notify before installation
IncludeRecommendedUpdates : 0
NoAutoRebootWithLoggedOnUsers : 1
DetectionFrequencyEnabled : 1
DetectionFrequency : 8
RebootRelaunchTimeoutEnabled : 0
RebootWarningTimeoutEnabled : 0
RescheduleWaitTimeEnabled : 0