| Event Id | 64 |
| Source | Microsoft-Windows-HttpEvent |
| Description | Request (request ID %1) rejected due to reason: %2. |
| Event Information | According to Microsoft : Cause This event is logged when HTTP service request rejected . Resolution Modify client application to be compliant with HTTP/1.1 With a parsing failure, the client application might not be sending an HTTP/1.1-compliant HTTP request. For example, a parsing failure might result from a client application sending an HTTP request that lacks a HostHeader. The client application should be modified to send a compliant HTTP request. Verify If parsing has failed because of a 4xx error, there will be a ParseRequestFailed error in your HTTPERR log at the following directory: %Windir%\System32\Logfiles\HTTPERR If there is no ParseRequestFailed error present, the parser has not failed. |
| Reference Links | Event ID 64 from Source Microsoft-Windows-HttpEvent |
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