This is last simple official way to install Windows 11 with local account without internet

Microsoft recently blocked yet another bypass that allowed installing Windows 11 without an internet and MSA using a local ...
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Microsoft accidentally breaks Windows 10 to Windows 11 upgrade using MCT ahead of EOL

Windows 11 Media Creation fails to work on Windows 10 PCs, ahead of Windows 10 EOD. Workarounds exist, though a fix timeline isn't mentioned.