If you’re not worried about unauthorized access in your windows 8 system and don’t want to enter a Microsoft account password every time you boot your windows 8, you can bypass the windows 8 password screen.
1. Hold down the Windows key and then tap X (Win -x ) and click on Command Prompt (Admin)
2. In command prompt window type
then press ENTER
3. After that will appear User Accounts dialog where you need to uncheck the box marked Users must enter a user name and password to use this computer.
4. Click on Apply , then confirm the automatic sign-in option by entering your password twice.
5. Reboot your PC