Check if your Windows 10 Device is Projecting to a Different Screen
In case you are using a tablet powered by Windows 10, then instead of the key sequence mentioned above, you can also press the Volume Down + Volume Up buttons at once in order to initiate the “BEEP” sound and display refresh.
Once you press all the keys at once, you will be able to hear a “BEEP” sound and your display with either dim or quickly blink in order to refresh the display. To check whether your Windows 10 system is still active and responsive, press the Windows key + Shift key + Ctrl key + “B” key. The most probable reason as for why you are suddenly seeing a Windows 10 black screen after login might be due to your display suddenly becoming unresponsive. Check if your Windows 10 Device is Still Active So here we are showing you all the methods and solutions for fixing and solving this type of Windows 10 Black Screen after Login Error Issue from your Devices permanently. How to Fix & Solve Windows 10 Black Screen after Login Error Problem Uninstall any Third-Party Antivirus Software Rollback Display Drivers to the Previous Version