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Windows HTTP Services Availability

Updated: April 17, 2008

Applies To: Windows Server 2008

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

Events

Event ID Source Message

1

Microsoft-Windows-WinHttp

%1

2

Microsoft-Windows-WinHttp

%1

4

Microsoft-Windows-WinHttp

%1

12501

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service detected an internal data corruption.

12503

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service has been idle for %1 minutes and will be shut down.

12506

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service encountered a system error from %1: (Error Code = %3) %2

12507

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service failed to allocate a critical resource. The system may be running low on physical memory.

12509

Microsoft-Windows-WinHttp

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.

12511

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service failed to abort all pending requests in %1 seconds. The system WinHTTP Services may have been under stress and slow to respond to cancel requests.

12512

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service failed parameter validation of a client request. This may be due to an unexpected error from the system WinHTTP Services.

12513

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service is shutting down and not accepting client requests.

12514

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service detected an unexpected exception from the system WinHTTP Services. (Exception Code = %1)

12516

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service discarded and is re-attempting a request after a critical power event.

12517

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service suspended operation.

12518

Microsoft-Windows-WinHttp

The WinHTTP Web Proxy Auto-Discovery Service resumed operation.

Related Management Information

Windows HTTP Services

Networking

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