Hi,
Thanks very much for your feedback and sharing. We're glad that the issue is gone now. It's appreciated that you could click "Accept Answer" to the helpful reply, this will help other users to search for useful information more quickly. Here's a short summary for the problem.
Problem/Symptom:
Windows 10 202h fails to install on Dell inspiron 3521 with below error:
"You can't install Windows on a USB Flash Drive using Set-Up".
Solution/Workaround:
The solution points to a registry error "PortableOperatingSystem" under HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control.
Set this bit to zero, turning it off; ran Media creation tool and the update worked.
Reference:
Thanks again for your time. Have a nice day!
Best regards,
Simon
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