Sometimes the boot win8.1 system users will pop-up user Account Control window, prompted "You want to allow the following program to make changes to this computer" to continue, type the administrator password, and then click Yes. But found that the "yes" option is gray, there is no way to click, what can be done? In order to solve this problem, the paper arranges out the Win8.1 System User Account Control window's choice is the gray reason and the solution method, everybody may refer to the solution.
Reason Analysis:
The name of the program in the tip above may also be the System Configuration utility, which should be the current user is a standard user, when the system is installed, the "Set as Administrator" is not selected.
Workaround:
The current account to upgrade to the administrator, the specific procedures to refer to: Win8.1 system to open the Super Administrator account two ways
Method One: Enable by Computer Management
1, Win + x shortcut Key System shortcut menu, select "Computer Management";
2, open the Computer Management window, in the left-hand list to the "System tools-Local Users and groups-users", and then in the right pane you can see the administrator account;
3, just default is not enabled state, right click "Administrator", select "Properties", in the Open "Administrator Properties" window uncheck "Account disabled", OK close the window, so that the Administrator account is enabled.
To verify, you can log off the current user and then see the administrator account displayed in the login interface.
Method Two: Enable by command
1, run the command prompt as an administrator, and enter the following command: NET user administrator/active:yes;
2, click Return, wait for the display "command successfully completed."
The above is the Win8.1 System User Account Control window option is a gray solution, and we also know that the installation of Win8.1 system is best to choose "Set as Administrator."