WU_E_PT_HTTP_STATUS_PROXY_AUTH_REQ

Code: 0x8024401b (2149859355)

As HRESULT:

S: 1 (Failure)
C: 0 (Microsoft-defined)
N: 0 (Not an NTSTATUS value)
Facility: 0x024 (FACILITY_WINDOWSUPDATE: Windows update)
Code: 0x401b (16411)

As NTSTATUS:

Sev: 2 (STATUS_SEVERITY_WARNING)
C: 0 (Microsoft-defined)
Facility: 0x024 (Unknown facility)
Code: 0x401b (16411)

Abstract

Same as HTTP status 407 - proxy authentication is required.

Documented in Win32

WUA Networking Error Codes (wuerror.h): 0x8024401B

Same as HTTP status 407 – Proxy authentication is required.