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SL_E_HEALTH_CHECK_FAILED_NEUTRAL_FILES
Within Windows genuine validation and Software Protection integrity checks SL_E_HEALTH_CHECK_FAILED_NEUTRAL_FILES (0xC004C4AD) reports that genuine validation found protected neutral Windows files inconsistent with the expected trusted state. Treat it as the genuine validation health check failed neutral files condition and start with affected file identities from servicing or integrity logs, not with the final dialog text.
Why this HRESULT is specific
Neutral resources are shared language-independent system components. The result points to integrity of protected Windows binaries rather than to the spelling or channel of a product key.
The decisive question is whether the recorded evidence supports the reported condition that genuine validation found protected neutral Windows files inconsistent with the expected trusted state. Keep evidence tied to the failing operation.
Evidence that can change the diagnosis
- Primary record: affected file identities from servicing or integrity logs.
- Object correlation: keep the product, account, package, device, key, or API identity associated with affected file identities from servicing or integrity logs beside the first timestamped result.
- Neighboring-state control: use a controlled comparison that tests whether this file-health result is narrower than a generic tamper indication and should be tied to concrete protected files; this separates the named condition from a nearby status.
- Before/after result: retain the outcome before and after the corrective action “compare file versions and signatures to the installed build”; keep the same identifiers until supported servicing restores the expected files and genuine validation completes without a new integrity error.
How to distinguish nearby failures
Do not merge neighboring statuses: This file-health result is narrower than a generic tamper indication and should be tied to concrete protected files. The genuine validation health check failed neutral files diagnosis remains attributable only while the primary record and the affected identity stay fixed.
Controlled troubleshooting sequence
- Locate the exact object: Use the primary record to identify the transaction or licensed object that actually returned this result.
- Preserve the first decision: Record the earliest event stating that genuine validation found protected neutral Windows files inconsistent with the expected trusted state, together with the code, UTC time, and the same identity fields.
- Change one prerequisite: Compare file versions and signatures to the installed build; do not combine this with a store reset, key replacement, account removal, package reinstall, or unrelated repair.
- Repeat the user operation: Re-run the original operation and require that supported servicing restores the expected files and genuine validation completes without a new integrity error; if another HRESULT appears, diagnose it as a new boundary.
Evidence-preserving cautions
While investigating this result, do not download replacement system binaries from third-party sites. That shortcut can replace or invalidate that evidence before the original decision is understood.
Verification
The incident is resolved only when supported servicing restores the expected files and genuine validation completes without a new integrity error. Confirm the result by repeating the exact operation that produced this result; maintenance success alone is insufficient.
Technical references
- Microsoft Win32 metadata: winerror.h — status definition reference.
- Microsoft: SLIsGenuineLocal function — owning service/API reference.
- Microsoft: SoftwareLicensingProduct WMI class — diagnostic/remediation API reference.
- Microsoft: Rebuild the Tokens. Dat file — lifecycle reference.
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