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MQ_ERROR_COULD_NOT_GET_ACCOUNT_INFO
What this result actually narrows down
When MQ_ERROR_COULD_NOT_GET_ACCOUNT_INFO appears, start with the queue operation and its property arrays rather than with a broad repair of the Message Queuing service. The result marks account metadata lookup failed after identity selection. The SID may exist while directory or local account information cannot be retrieved.
MSMQ security material can live in the current user profile and be registered in directory services. When diagnosing this result, services running under another account or without a loaded profile can observe a different certificate-store state.
Authenticated MSMQ messages combine a sender identity, certificate, private key, hash/signature algorithm, and queue policy. Successful certificate parsing does not prove that the key is accessible to the sending process.
MSMQ objects involved
| Subsystem | MSMQ message authentication, certificate registration, signing, hashing, and encryption |
|---|---|
| Relevant condition | certificate identity, key availability, provider capability, and message policy are independent checks |
| Code-specific focus | account metadata lookup failed after identity selection |
Queue ACLs, certificate trust, private-key access, provider support, and destination authentication policy are independent. Test the layer named by the evidence. The code-specific boundary is account metadata lookup failed after identity selection.
Triage data
- Provider name/type, hash algorithm, and privacy/authentication properties.
- Whether the failure occurred while preparing, sending, storing, or validating the message.
- Certificate store location and security identity used by the process.
Correct response
Test account lookup and domain connectivity separately from message transport.
What this code is not
Authentication failure is not synonymous with queue access denial. Certificate stores, private keys, providers, signatures, and queue policy must be tested separately. Code-specific condition: account metadata lookup failed after identity selection.
Example failure path
A service sending authenticated messages encounters it. It tests store and private-key access under the production identity before changing queue security.
Technical references
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