MajorGeeks published a tutorial about how to fix Windows 10 Upgrade Error 0xC1900101 - 0x4000D.
Windows 10 Upgrade Error 0xC1900101 - 0x4000D
Windows 10 error 0xC1900101 – 0x4000D can appear during a major upgrade or when installing Windows 10. Fixing this problem is different than most upgrade or update errors.
Windows 10 Upgrade Error 0xC1900101 - 0x4000D - MajorGeeks