Alternative: use FlyoobeApp.zip (FlyOOBE) to create an customized ISO.
- Create a Windows 11 ISO with Microsoft's Media Creation Tool
- Install Setup Patchium and run it (or try latest Rufus version directly and patch from there)
- 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. This will break sysinstall.
- Click on Create ISO button