The user’s files and data are preserved, but disabled users will not appear on:
The macOS login screen
System Settings → Users & Groups
This guide explains how to verify whether a Mac user is disabled and how to re-enable them.
Replace USERNAME with the actual username:
If this returns nothing, the user is not disabled.
If output contains DisabledUser, that account is disabled.
Replace USERNAME with the real macOS username.
When a macOS account is disabled, macOS sets the user’s shell to /bin/disable.
Re-enable a normal shell (bash in this example):
Note:
You can choose any valid shell (zsh, bash, sh, etc.) as long as it is not /usr/bin/false or /bin/disable.
After running the command:
The user will reappear in Users & Groups
The user will show on the login screen
You may need to close and reopen System Settings for the change to appear
The user’s password remains the same as it was before the account was disabled.
To reset the password, use System Settings → Users & Groups while logged in as a local admin.