WU_E_PT_HTTP_STATUS_SERVICE_UNAVAIL

Code: 0x80244022 (2149859362)

As HRESULT:

S: 1 (Failure)
C: 0 (Microsoft-defined)
N: 0 (Not an NTSTATUS value)
Facility: 0x024 (FACILITY_WINDOWSUPDATE: Windows update)
Code: 0x4022 (16418)

As NTSTATUS:

Sev: 2 (STATUS_SEVERITY_WARNING)
C: 0 (Microsoft-defined)
Facility: 0x024 (Unknown facility)
Code: 0x4022 (16418)

Abstract

Same as HTTP status 503 - the service is temporarily overloaded.

Documented in Win32

WUA Networking Error Codes (wuerror.h): 0x80244022

Same as HTTP status 503 – The service is temporarily overloaded.