Method 1: enable the Administrator account in system management.
Click Start, right-click computer, and select Manage ". In the displayed "User Account Control" window, click "yes" to open "Computer Management ".
Open system management settings
In the "computer management" window, go to "local users and group-" users ". Click to expand the "user" item.
Expand user items
In the Details window on the right, right-click "Administrator" and select "properties ".
Open Administrator properties
By default, the "account disabled" option in the Administrator properties window is selected. We need to deselect the check box and then press "OK" to save the changes.
Disable account settings
Method 2: Use the command to enable the system Administrator account.
Click Start and start, click Cmd.exe in the search box, find the corresponding program, right-click it, select "run as administrator", and click "yes" in the pop-up "User Account Control" window ", open the command prompt window.
Open the command prompt window
Open the command prompt window, type net user administrator/active: yes, and press enter. The "command succeeded" message indicates that the system Administrator account is enabled.
If you want to disable the system Administrator account in the future, enter the command net user administrator/active: no.