Its looking for a Microsoft account password sometimes he easiest way is to disable the password login log out and back in again (or restart) and then reenable the password
- Press the Windows-Key and R together
- A Small Window should appear. Type in netplwiz and press enter
- This will open another Window, UnCheck the box that says "user must enter a username and password to enter this computer"
- Press Apply and then ok
- restart the machine and check it boots direct to windows 6 Repeat 1 to 5 this time recheck the box and type in your passorw and ater the restart it should be asking for our password again normally.