VM_E_PREF_NOT_FOUND

Code: 0xA0040300 (2684617472)

As HRESULT:

S: 1 (Failure)
C: 1 (Customer-defined)
N: 0 (Not an NTSTATUS value)
Facility: 0x004 (FACILITY_ITF: COM/OLE Interface management)
Code: 0x0300 (768)

As NTSTATUS:

Sev: 2 (STATUS_SEVERITY_WARNING)
C: 1 (Customer-defined)
Facility: 0x004 (FACILITY_IO_ERROR_CODE: Input/Output)
Code: 0x0300 (768)

Documented in Win32

HRESULT Codes Specific to Windows Virtual PC (vpccominterfaces.h): 0xA0040300

The configuration value was not found.