Before attempting to run Winntx 62 on Windows 10, answer these three questions:

Are you trying to or deploy a custom Windows 10 image? What exact error message or log file output are you seeing? Share public link

If a deployment share was originally built during the Windows 8 era (Kernel 6.2) and is subsequently upgraded to deploy Windows 10 images, variables containing the "62" nomenclature frequently persist in unattend.xml files, driver paths, and environmental variables. Driver Integration and Cross-Compatibility

To the untrained eye, this looks like a contradiction. Windows 10 is widely marketed as version 10.0, yet deep within the operating system’s architecture, version 6.2 remnants remain highly active.