While deploying Windows 10 with ConfigMgr the user is prompted to choose a language, even though an unattend.xml file has been supplied to answer this wizard prompt.
The unattend.xml file was created using the Windows System Image Manager (WSIM) from the ADK and supplied in the field below:
Related Setupact.log entries:
YYYY-MM-DD hh:mm:ss, Info [MUIUNATTEND.EXE] Found unattend setting "UILanguage" with value: "%OSD_MUI_Default_Language%".
YYYY-MM-DD hh:mm:ss, Info [MUIUNATTEND.EXE] Found unattend setting "UILanguageFallback" with value: "en-us".
YYYY-MM-DD hh:mm:ss, Info [MUIUNATTEND.EXE] Found unattend setting "Systemlocale" with value: "%OSD_SystemLocale_Default%".
YYYY-MM-DD hh:mm:ss, Info [MUIUNATTEND.EXE] Found unattend setting "UserLocale" with value: "%OSD_UserLocaleDefault%".
YYYY-MM-DD hh:mm:ss, Info [MUIUNATTEND.EXE] Found unattend setting "InputLocale" with value: "%OSD_SystemLocale_Default%".