What does HRESULT 0xC004C600 (SL_E_NON_GENUINE_STATUS_LAST) mean?

 
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SL_E_NOTIFICATION_OTHER_REASONS SL_E_CHPA_BUSINESS_RULE_INPUT_NOT_FOUND

SL_E_NON_GENUINE_STATUS_LAST

What the constant narrows down

HRESULT 0xC004C600 is exposed as SL_E_NON_GENUINE_STATUS_LAST by Genuine Validation. The code says more than the friendly message: validation reaches an explicit non-genuine verdict for the evaluated Windows license.

Genuine Validation consumes structured templates, signed or hashed evidence, licensing state and platform-health information. A validation HRESULT identifies the input or integrity stage that could not be trusted; it should not be flattened into a generic “not activated” message. The code is not interchangeable with a transient inability to validate or a malformed input blob.

Windows reports “Genuine Validation determined your copy of Windows is not genuine”.

From input to HRESULT

Different resultIf the experiment instead proves “the notification/validation path detects a breach of protected licensing state that requires user notification”, diagnose that condition separately rather than treating it as this HRESULT.

What successful remediation must prove

To correct this using supported mechanisms, identify the edition, channel and earliest reason code and correct the legitimate entitlement or platform-integrity problem.

Changes that make this code harder to diagnose

  • Avoid using unofficial activation patches during integrity investigation.
  • Avoid rebuilding stores before preserving hashes and event history.
  • Avoid hand-editing signed blobs, protected files or firmware tables.

Technical references


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