macosoperating-systemadminusergroupssystem-preferences
unlocking the system preferences is not working
System Preferences is trying to unlock users & Groups preferences Unable to open System preferences for the my MacOs High Sierra.
sudo commands helps to provided the access to unlock the usergroups?
Solution
It’s works after doing this Restart mac hold Ctrl + S
It’s open OS X terminal
mount -uw /
rm /var/db/.ApplesetupDone
reboot
Then follow the instructions to setup for admin
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