Dear X-Raycer,
Welcome to the Microsoft Community
Thank you for contacting us and providing such detailed information about the issue you are facing.
Based on your description, it appears you are experiencing a "CRITICAL PROCESS DIED" Blue Screen of Death (BSOD). I understand how frustrating this can be, especially when you are trying to retrieve important files. Before proceeding with potential repairs or a reinstallation of Windows 11, it's crucial to back up your important files. Here is a methods to retrieve documents from an unbootable system:
Rescue Files when Windows Won't Start - Microsoft Community
Once your documents are secure, boot into the Windows Recovery Environment and select Troubleshoot > Advanced options > Startup Repair. This will attempt to diagnose and fix issues preventing Windows from booting correctly. If Startup Repair and other troubleshooting steps do not resolve the issue, a reinstallation of Windows 11 might be necessary. You can refer to the instructions below to reinstall the operating system.How to: Perform a Custom Installation of Windows 11 and Windows 10 or - Microsoft CommunityIf you encounter any other problems during this process, please feel free to provide screenshots or any additional information. I will be happy to assist you further.I look forward to hearing from you and receiving updates on this issue.
Best Regards,
Martin | Microsoft Community Support Specialist