New
#21
Got it solved.
When the successful repair install did not fix the issue I figured it was due to a tweak I had made to the system. Trial and error brought me to the UAC setting of winaero tweaker...
How to turn off and disable UAC in Windows 10
On my system, using this tweak to enable UAC then rebooting makes settings > accounts work normally, while disabling UAC (my normal setting) makes settings > accounts crash when clicked.