I keep getting SystemExtr quit unexpectedly. popping up every 10 seconds or so on my screen; but it doesnt happen in safe mode; I am also unable to install security update 2018-003-10.13.6
when i come to restart i get available updates changed click show details nothing happens!!!
when i manually restart mac update does not occur
I have diagnosed as per instructions and there dont seem to be any issues with hardware
when i click report systemextr quit report i get the following but am unable to trace the location
Process: SystemExtr [759]
Path: /Users/USER/Library/SystemExtr/SystemExtr.app/Contents/MacOS/SystemExtr
Identifier: SystemExtr.SystemExtr
Version: 1.0 (1)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: SystemExtr [759]
User ID: 501
Date/Time: 2018-12-27 15:38:22.944 +0000
OS Version: Mac OS X 10.13.6 (17G3025)
Report Version: 12
Anonymous UUID: 1BF368FF-1313-5DA9-6686-9122EEE173A8