ERROR_DS_ATTRIBUTE_TYPE_UNDEFINED 0x8007200C
Error code 8204 · HRESULT 0x8007200C
The attribute type specified to the directory service is not defined.
What it means
ERROR_DS_ATTRIBUTE_TYPE_UNDEFINED is a Windows error code (system error 8204, returned as HRESULT 0x8007200C) reported by Windows. Its official message is: “The attribute type specified to the directory service is not defined.”
How to fix ERROR_DS_ATTRIBUTE_TYPE_UNDEFINED
- Reboot once — many one-off system codes disappear with a clean restart
- Repair system files: 'sfc /scannow' then 'DISM /Online /Cleanup-Image /RestoreHealth'
- Find the source in Event Viewer → System: filter for this exact code and open its provider link
Related errors
Source: Microsoft WinError.h
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