This only works for a clean installation.
- Create a Windows 11 ISO with Microsoft's Media Creation Tool
- Install Setup Patchium and run it
- Home tab: Select ISO, wait during processing
- Go to Install > Uncheck Remove upgrade and Check Disable Windows 11 compatibility restrictions, click Apply
- Optional: To install without a Microsoft account, go to Install OOBE tab. Click Integrate lumOOBE
- Click on Create ISO button
- Use Rufus or Ventoy (prefered) to run installation from a USB drive