My iMac is on 10.14.2. Every day I come to the office there is a popup on a black background
The update was not installed successfully.
You can try updating again in System Preferences after restarting.
[ RESTART ]
There is no other option. When I click it restarts and is busy for 15 minutes.
This upgrade is like Groundhog Day with Bill Murray. How do I make it stop?