I got the 2004 update yesterday and that went well enough otherwise but I am having a problem with the Windows Defender Antivirus Network Inspection Service that I did not have previously.
- I noticed in Event Viewer several Errors that began immediately upon completion of the update last night:
The Microsoft Defender Antivirus Network Inspection Service service depends on the Microsoft Defender Antivirus Network Inspection System Driver service which failed to start because of the following error:
The supplied user buffer is not valid for the requested operation.
- Further inspection has revealed that there is now a problem with Real Time Updates.
Microsoft Defender Antivirus Real-Time Protection feature has encountered an error and failed.
Feature: Network Inspection System
Error Code: 0x8007042c
Error description: The dependency service or group failed to start.
Reason: The system is missing updates that are required for running Network Inspection System. Install the required updates and restart the device.
I've got this error repeatedly (3002).
- I went into security and maintenance to see what was going on with my security settings. That is not showing anything "wrong."
- The Network Inspection Service is configured to manual, not automatic. I can't change this.
- Real-time protection is on, and has been on. On Virus & threat protection settings, all of those are still toggled on, and those settings are the same before and after the upgrade. I haven't tried turning them on and off again yet.
- I already did the August Safety scan, but I downloaded a fresh copy and am re-running it.
- I did dism and sfc checks and they showed no problems that needed repair.
Something is definitely wrong with the install of Windows Defender tho... Help? How do I fix this and stop the errors and get it reconfigured properly. Do I have to reinstall it?