How to open the administrator account after the Win8.1 system is installed?

After the system is installed, there is no administrator account. The reason should be hidden. The system hides the administrator account by default. Open the administrator account, the method is as follows:

First, press “WIN+F” shortcuts, click to have more locations, as shown.

Second, enter "“CMD"; right click on the search program and select "Run as administrator" ”.

Third, after entering the command prompt, enter the command: <;net user administrator /active:yes (meaning to force open the administrator account) & rdquo; then log out, you can use the administrator login. If you want to cancel the administrator activation, enter ”net user administrator /active:no“