Скачать или смотреть How to active Administrator in windows 10&11

Use this methods too..
This method works on all editions of Windows (Home, Pro, etc.).

Step 1: Open Command Prompt as Administrator
Click the Start button (or press the Windows key).

Type cmd in the search box.

In the search results, right-click on Command Prompt.

Select Run as administrator. (Click Yes if the User Account Control (UAC) prompt appears).

Step 2: Run the Activation Command
In the Command Prompt window, type the following command exactly as shown, and then press Enter:

net user administrator /active:yes

You should see the message: "The command completed successfully."

Step 3: Log In
Sign out of your current user account (or restart your computer).

On the login screen, you will now see a new account named Administrator. This account usually has no password by default (which is why you should set one, or disable it quickly).


Click on it to log in.