First you will need to force your machine to get into the recovery screen. To do this boot up and wait for the blue windows screen with the spinning circle, when you see that press and hold power button to shut down. Boot up again and do the same thing by waiting for the blue windows screen with the spinning circle then shut down, power up for the 3rd time and you should get repair screen. Let it run. You will then get a screen with the Automatic Repair, select the Advanced Options. From here you can get into safe mode. Once in safe mode try disabling fast startup. Right click your start button and select Power options Select Additional power settings under Related settings Click Choose what the power button does Click Change settings that are currently unavailable Uncheck Turn on fast startup (recommended) Click Save changes. Reboot and see if that fixes the problem. If not get back into safe mode with networking. Right click your start button and select Device Manager. Go to your display adapter and update your driver. Reboot and see if that fixes the problem. and check youtube solutions for additional information