Antivirus of the PC might be causing this problem.
The game and your steam might not be on the same drive.
You might be running your game in the incompatible mode.
Fix#5: Changing The Graphics Settings Of Fallout 4Ī lot of users have reported diverse causes for the issue when your screen goes black when you open your game.
Fix#4: Modifying The Configuration Files.
Fix#3: Running Fallout 4 In The Compatible Mode.
Fix#2: Disabling Your Antivirus Programs.
Fix#1: Installing Fallout 4 & Steam In The Same Drive.