A microsoft update is responsible for this problem.
MS Update/QFE causing hang on Dell Logo screen
Model(s) Affected: Multiple Consumer Systems
Issue: After applying latest MS update, system is hanging on Dell Logo boot screen
Resolution: Disable secure boot, boot into OS, then reboot and re-enable secure boot.
Resolution Steps:
1. Power on unit and press F2 to go into the BIOS.
2. Navigate to the Security area.
3. Turn off Secure Boot.
4. Press F10 to Save and Exit.
5. Boot the system into the OS
6. Once in the OS wait for 5 minutes for Updates to complete
7. Reboot the System and press F2 to go into BIOS
8. Turn on Secure Boot.
9. Press F10 to Save and Exit.
10. Boot into the system.
11. The system should boot into the OS without issue.