Windows 8 no password

1. Boot your Windows 8 PC and enter your password.
2. Hold down the Windows key and then tap X
3. In the pop-up menu that appears, click Command Prompt (Admin).
4. In the command prompt, type control userpasswords2, then press Enter.
5. In the User Accounts dialog that appears, uncheck the box marked Users must enter a user name and password to use this computer.
6. Click OK, and then confirm the automatic sign-in option by entering your password (twice).
7. Reboot.

That's all.