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SL_E_INVALID_LICENSE_STATE_BREACH_GRACE
What the licensing code means
SL_E_INVALID_LICENSE_STATE_BREACH_GRACE identifies a specific point in license state, grace and validity: the Software Protection Platform state machine that evaluates whether a license is active, in a grace or validity interval, out of tolerance, expired, non-genuine, or in notification. Its diagnostic consequence is that genuine validation detects an invalid license state and places it into a breach-remediation grace path.
This result is HRESULT 0xC004C291. Pair it with the selected product/Activation ID and operation name so later logs do not attribute an add-on, edition, or volume-license result to the base Windows product.
Minimum evidence for a defensible diagnosis
Capture the state transition reason, current license state, validation input/template, grace start and installed key/channel. Before changing the system, add the following context:
- Product identity: trusted time and recent time-service events.
- Activation context: hardware or firmware changes affecting binding.
- State at failure: activation channel, partial product key and last successful activation/renewal.
- Correlation evidence: LicenseStatus and LicenseStatusReason for the exact Activation ID.
- Change history: GracePeriodRemaining and EvaluationEndDate.
breach grace is a controlled response to invalid state, not a successful activation grace. A broad instruction to “try another key” or “check the Internet” would discard the more specific condition already established by the code.
The surrounding licensing model prevents two common misdiagnoses. Grace expiration, validity expiration, hardware out-of-tolerance, non-genuine state, and notification mode have different causes and transitions even when the user sees a similar activation banner. Informational licensing HRESULTs can describe a valid grace or time-based state even though the value is not S_OK; callers should inspect severity and state rather than treating every nonzero code as failure.
How to test the failing stage
- Identify whether this result came from key installation, activation, renewal, validation, certificate selection, offline deposit, or status query.
- Tie that call to Activation ID, LicenseStatus, LicenseStatusReason, GracePeriodRemaining, EvaluationEndDate, GenuineStatus, trusted time and hardware binding.
- Capture the proof needed for this specific result: capture the state transition reason, current license state, validation input/template, grace start and installed key/channel.
- Use the related-code comparison below to avoid correcting the wrong layer.
- Retest with a fresh operation instance and confirm that no parallel retry or stale response can overwrite the result.
Choose recovery by the producing stage
| Result | Different condition |
|---|---|
SL_E_INVALID_LICENSE_STATE_BREACH_GRACE_EXPIRED | Relative to this result: the breach-remediation grace created for an invalid license state has expired. |
SL_E_NOTIFICATION_GRACE_EXPIRED | Different condition: the licensing state has moved into notification because its preceding grace interval expired. |
SL_E_NOTIFICATION_OTHER_REASONS | Different condition: the system is in licensing notification mode for a reason other than the specific grace-expiry path. |
Choosing remediation by the symbolic code prevents an entitlement problem from being treated as transport failure, or a state-transition result from being treated as a bad product key.
Actions that usually make this harder to diagnose
- Avoid interpreting a positive informational HRESULT as an activation failure without checking LicenseStatus.
- Avoid resetting licensing state merely to hide an expired or non-genuine condition.
What a safe fix looks like
The appropriate correction is to identify and correct the inconsistent or unauthorized license data before breach grace expires. Keep the original evidence until a subsequent status query confirms that the intended Activation ID reached the expected state.
Representative failure: A validation run finds licensing state inconsistent enough to start a breach grace interval.
Verification after the change
After remediation, repeat the original operation rather than relying on the absence of a notification banner. Confirm that it is no longer produced and that the intended product instance reports the expected durable licensing state.
Technical references
- SoftwareLicensingProduct WMI class — Microsoft guidance for the activation mechanism represented by this HRESULT.
- WMI properties for volume activation — platform behavior relevant to this HRESULT.
- Slmgr.vbs activation options — diagnostic and operational context.
- Microsoft activation error-code troubleshooting — supported tools and state fields used to verify the resulting state.
Looking for a different code? Search another status or error code.