Error 0x80072170

Value: -2147016336 | 0x80072170 | 2147950960

What does it mean ?

ERROR_DS_CANT_TREE_DELETE_CRITICAL_OBJ  
Critical Directory Service System objects cannot be deleted during tree delete operations. The tree delete may have been partially performed.
Value: 8560 | 0x2170 | 0b0010000101110000

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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