This how-to will show you very simple way to enable windows 7 administrator account.
To enable windows 7 administrator account, do the following :
- Start > All Programs > Accessories > Right Click Command Prompt > Run As Administrator
- In Command Prompt window, type in : net user administrator /active:yes
Basically you’re done but it’s suggested to assign password to your administrator account. To assign password to your administrator account, follow the step by step in “Windows 7 Administrator Account – How To Assign or Change Password“