What does NTSTATUS 0xC00A0026 (STATUS_CTX_CLIENT_QUERY_TIMEOUT) mean?

 
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STATUS_CTX_NOT_CONSOLE STATUS_CTX_CONSOLE_DISCONNECT

STATUS_CTX_CLIENT_QUERY_TIMEOUT

The server waited for a client response during connection handling

STATUS_CTX_CLIENT_QUERY_TIMEOUT means that the server sent a connection-related query and did not receive the required client response before its timeout. It should be separated from a rejected password: the decisive evidence is the incomplete request/response exchange, not only the eventual disconnect message.

RDP connection handling includes protocol sequencing and security negotiation. A client crash, an incompatible intermediary, an interrupted transport, or a security-handshake failure can prevent the expected reply; the correct next step is to locate the missing response in server, gateway, and client evidence.

Useful evidence

  • Collect the client version, client and server timestamps, client IP or gateway path, and RDS/RDP operational events for the failed attempt.
  • Determine whether transport and security negotiation completed before the timeout instead of assuming that authentication was reached.
  • Avoid extending timeouts blindly until the missing response is identified; a silent client or incompatible middlebox will still fail later.

References


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