You can press Windows + R key on the keyboard to open Windows Run box. Type cmd, and press Ctrl + Shift + Enter to open and run Windows Command Prompt as administrator.
![](https://computertips247.com/wp-content/uploads/2022/06/image-30.png)
After you enter into Windows 10 Command Prompt, you can copy and paste this command line: slmgr.vbs /upk, in the Command Prompt window. Hit Enter to execute the command.
![](https://computertips247.com/wp-content/uploads/2022/06/image-31.png)
![](https://computertips247.com/wp-content/uploads/2022/06/image-32.png)
You will get a prompt, click ok
![](https://computertips247.com/wp-content/uploads/2022/06/image-33.png)
![](https://computertips247.com/wp-content/uploads/2022/06/image-34.png)
![](https://computertips247.com/wp-content/uploads/2022/06/image-35.png)
Now enter the following command: slmgr /ato. Hit Enter to execute the command.
![](https://computertips247.com/wp-content/uploads/2022/06/image-36.png)
You will see a prompt which states that products activated successfully
![](https://computertips247.com/wp-content/uploads/2022/06/image-37.png)