Fix Win 8 error when encountering a black screen: After the machine restarts, click Control Panel outside the Desktop screen.
Step 3: In Control Panel go to Power Options, then go to Choose what the power buttons link on the left.
Fix Win 8 error when encountering black screen: In Control Panel go to Power Options, then the word to the link 'Choose what the power buttons do'
Step 4: Click on the Change settings link that is currently unavailable .
Fix Win 8 error when meeting black screen: Click on the 'Change settings that are currently unavailable' link
Step 5: Check Turn on fast startup ( recommended ) at the bottom and click Save changes and restart the computer.
Fix the Win 8 error when encountering the black screen: Check 'Turn on fast startup (recommended)' (arrow) at the bottom and press 'Save changes' (circled in red) and restart the computer.