Users have also stated that System Preferences does not accept their admin password.
So they are unable to login with the password of the account. Users have stated that after entering their password, the password box shakes indicating a wrong password was entered. In this article, we explain how you can troubleshoot if your admin password is not working on your Mac. Several users have reported that they are unable to enter the administrator (admin) password on the Mac because the password is not accepted anymore. Facebook Twitter Pinterest LinkedIn Print Email