Hi TechNo65,
Welcome to the HP Forums!
I would like to take a moment and thank you for using the forum, it is a great place to find answers.
For you to have the best experience in the HP forum, I would like to direct your attention to the HP Forums Guide First Time Here? Learn How to Post and More.
I understand that when you login your screen flips between the desktop and a blank blue screen (not BSOD) and you are unable to access your applications.
If you boot into Safe Mode, do you experience the same issues? Can you try updating your graphics drives while in safe mode? The HP Support Assistant can aid in that process.
You can also test your memory and ram for defects. About UEFI and the Startup Menu. If you would like further assistance, would you provide the exact model of computer you have and the operating system you are running.How Do I Find My Model Number or Product Number?
