Windows 10 KB5078885 ESU out with Secure Boot 2023, replacing expiring Secure Boot certificates from 2011. But it's a staged roll out.
First, try turning on your computer by disconnecting all unnecessary devices. If this works, open the Device Manager after logging into your system and check the status of your graphics card driver.
Once your computer has booted up to the Personalization Screen (Windows 8 and Windows 10) or “Set Up Windows” screen (Windows Vista), you can create a user account and login to the desktop. Windows ...