Event ID 12509 — Windows HTTP Services Availability

Applies To: Windows Server 2008 R2

Windows HTTP Service Availability relates to whether the Windows HTTP Service (WinHTTP) is available to service requests from applications. No user action is required.

Event Details

Product: Windows Operating System
ID: 12509
Source: Microsoft-Windows-WinHttp
Version: 6.1
Message: The WinHTTP Web Proxy Auto-Discovery Service detected a non- local Remote Procedure Call (RPC) request (Transport Type = %1); Access Denied. There may have been a rogue attempt to gain access to the service through the network.


This is a normal condition. No further action is required.

Windows HTTP Services Availability