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UTC_E_DEVICE_TICKET_ERROR
Identify the owning component: device-ticket acquisition
When UTC_E_DEVICE_TICKET_ERROR (0x87C51026) is returned, the producing layer is platform capability and identity resolution. Correlate this HRESULT with the exact request attempt that returned it. The rejected object or state is device-ticket acquisition, and the specific condition is that UTC could not obtain the device ticket required by the requested diagnostic workflow. Keep this first HRESULT even if a later service call reports another error.
Some UTC actions depend on platform capabilities, Windows Runtime setup, device identity, session/container resolution or destination support. Feature detection and stable identity evidence are more reliable than retries based only on the top-level HRESULT.
What to capture before retrying
| UTC diagnostic field | Value |
|---|---|
| Owning state or object | device-ticket acquisition |
| Producing layer | platform capability and identity resolution |
| Do not confuse with | UTC_E_CERT_REV_FAILED is specifically a certificate revocation-status failure |
| Evidence to collect | request correlation ID, account/device identity state, network endpoint, TLS result, clock and underlying HRESULT |
| Narrow comparison | repeat on the same device after verifying identity and connectivity while keeping the scenario unchanged |
Prove the condition
- Freeze the failing scenario package, caller inputs and UTC service lifetime that produced this result.
- Collect the high-value state: request correlation ID, account/device identity state, network endpoint, TLS result, clock and underlying HRESULT.
- Use a passing control on the same Windows build, then repeat on the same device after verifying identity and connectivity while keeping the scenario unchanged.
- Repeat once after normal teardown to prove the result is not caused by a stale handle or leftover run state.
Nearby result: UTC_E_CERT_REV_FAILED — is specifically a certificate revocation-status failure.
Platform-state note
Capture capability and identity state at the moment this result is returned. Session, container, service and destination state can change asynchronously, so a later successful query does not describe the state at failure.
Confirm the repair
Repair the identity, trust or transport prerequisite and preserve the server response; do not invent a ticket file.
Technical references
- Microsoft Open Specifications: Windows error-code registry — reference for platform capability and identity resolution while interpreting this result.
- Microsoft: Universal Telemetry Client configuration diagnosis — reference for platform capability and identity resolution while interpreting it.
- Microsoft: UniversalTelemetryClient operational-log guidance
- Microsoft: RoInitialize
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