0xc1900101 -0x20017

  • Thread starter Thread starter Tim A123
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Tim A123

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Trying to downgrade Windows 10 Pro to Windows 10 LTSC N.Received below error message after running setup as administrator. 0xc1900101 -0x20017The installation failed in the safe_os phase with an error during boot operationBIOS is up to date, no visible driver with warning icon in device manager.Need assistance in identifying what driver is causing issue. Don't know how to find what driver in Setuperr.log and Setupact.log

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