The vital processes needed to load the display on the computer might not be loaded correctly during the startup.There could be a firmware-related issue with your system.The display drivers that are installed might not be compatible or updated.A hardware problem like a broken display or a loose wire can cause the black screen on display.In most of the cases, the following are the major triggers for the Win 10 black screen after login issue. Bonus Tips: How to Recover Lost Data from Windows 10 after Fixing the Error?ħ Reasons of Computer Go to a Black Screen When Logging Inīefore we get into the details, it is important to know why the screen goes black after login on Windows 10 sometimes.5 Solutions to Fix a Black Screen on Windows 10 after Login.7 Reasons of Computer Go to a Black Screen When Logging In.