For this problem please see below video:
https://www.youtube.com/watch?v=Pg8wi-vWLSY
To Safe Mode restart for windows 10 see below video:
http://www.techadvisor.co.uk/how-to/windows/how-start-windows-10-in-safe-mode-3421988/
https://www.youtube.com/watch?v=Pg8wi-vWLSY
To Safe Mode restart for windows 10 see below video:
http://www.techadvisor.co.uk/how-to/windows/how-start-windows-10-in-safe-mode-3421988/