I need to check your hardware and what BIOS mode was used to install Windows 10.
Click your Start Button, then just type msinfo and press Enter, please provide a screenshot of the resulting System Information window.
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mobo shows "UEFI BIOS", computer meets all other requirements. However, when I run windows PC Health check, it shows there is no UEFI BIOS.
Is this a false negative result?
I need to check your hardware and what BIOS mode was used to install Windows 10.
Click your Start Button, then just type msinfo and press Enter, please provide a screenshot of the resulting System Information window.