DRT_E_DUPLICATE_KEY

Code: 0x80622009 (2153914377)

As HRESULT:

S: 1 (Failure)
C: 0 (Microsoft-defined)
N: 0 (Not an NTSTATUS value)
Facility: 0x062 (Unknown facility)
Code: 0x2009 (8201)

As NTSTATUS:

Sev: 2 (STATUS_SEVERITY_WARNING)
C: 0 (Microsoft-defined)
Facility: 0x062 (Unknown facility)
Code: 0x2009 (8201)

Documented in Win32

Distributed Routing Table Return Values (drt.h): 0x2009

This key already exists within the DRT infrastructure.