[KB6468] Error 1920—"ESET Service (ekrn) failed to start"

You receive one of the following error messages:

• Error 1920
• ESET Service (ekrn) failed to start

If you receive the notification "Error 1920" or "ESET Service (ekrn) failed to start" when installing product module updates, disable Microsoft Windows Defender and then update your ESET product again. 

See the applicable instructions below to disable Microsoft Windows Defender.