How to easily Enable/ Disable Default Admin Account in Windows 10
Using this method you can enable to disable hidden administrator account in windows 10 easily. Right click on windows start button and chose Command Prompt Admin. Type/paste the following command to ENABLE hidden administrator account.
net user administrator /active:yes
Press Ctrl+Alt+Delete and SIGN OUT. Now login to the default hidden administrator account at the bottom left of the login screeen.
Type/paste the following command to DISABLE hidden administrator account.
net user administrator /active:no