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SL_E_SFS_INVALID_TOKEN_DATA_HASH
Where the failure occurs in Software Protection Platform
Keep the symbolic result SL_E_SFS_INVALID_TOKEN_DATA_HASH together with HRESULT 0x8004E108. The producer is the serialized Token Store file format; at the low-level reader/writer that validates the Token Store container, descriptor table, token records and transaction state before licenses can be evaluated, Windows determined that the protected token payload no longer matches the integrity hash recorded for this HRESULT.
This distinction matters because this is payload-integrity failure, unlike a descriptor or record-length inconsistency. A later “not licensed” state should not replace the first exact this result HRESULT in logs.
Where it sits in the licensing pipeline
A structural Token Store error occurs before an individual product key can be accepted or rejected. The decisive proof for this HRESULT is to retain token identifier, expected and computed hashes, file-system health results and the first event after the last successful evaluation.
The documented Tokens.dat rebuild procedure is a recovery action, not the first evidence-gathering step; preserve the original error and licensing inventory first. Keep that product/object identity because the same service can expose several independent licensing instances.
The diagnostic record that matters
| Item | Why it matters here |
|---|---|
| file-system result and Software Protection event | Reveals whether servicing, migration, restore, cloning or concurrent work changed the precondition. |
| Tokens.dat or the applicable licensing-store file | Identifies the protected object or product instance that returned the code. |
| store header and format version | Separates format/version failure from damage, absence or access failure. |
| descriptor table and token offsets | Shows the state transition immediately before the HRESULT. |
| token name, extension, declared size and hash | Correlates service-level evidence with storage, crypto or policy evidence. |
Code-specific check: retain token identifier, expected and computed hashes, file-system health results and the first event after the last successful evaluation.
Why the symbolic code matters
| Result | Different condition |
|---|---|
SL_E_SFS_FILE_READ_ERROR | Compared with this result, the store reader could not obtain required bytes from the licensing-store file. |
SL_E_SFS_TOKEN_SIZE_MISMATCH | Compared with this result, the token’s declared length disagrees with the bytes available in its serialized extent. |
SL_E_SFS_DUPLICATE_TOKEN_NAME | Compared with this result, two descriptor entries resolve to the same token name where the store requires uniqueness. |
Testing the failing boundary
- Identify the caller and operation generation that produced
0x8004E108. - preserve the first inner I/O, crypto, parser or policy status that precedes the public HRESULT.
- collect the code-specific evidence: retain token identifier, expected and computed hashes, file-system health results and the first event after the last successful evaluation.
- rule out stale handles, parallel activation, incomplete servicing and image rollback where they affect this subsystem.
- retest once, then confirm LicenseStatus/LicenseStatusReason or the equivalent protected-object state persists.
Recovery while preserving licensing evidence
Repair the cause of corruption and reload licenses or rebuild Tokens.dat using Microsoft’s supported sequence. Preserve the original store, event export, hashes and licensing inventory until the operation succeeds and the expected state survives any required restart.
Representative case: A disk or backup corruption changes bytes inside an otherwise well-framed token record.
Actions that usually destroy useful evidence
- do not assuming a product-key change can repair a malformed container.
- do not editing or copying individual records inside the signed store.
- While resolving it, do not use unofficial activation tools, patched binaries, copied stores, disabled integrity checks or hand-edited signed data; they can create a second tamper condition.
Verification after correction
Repeat the operation that originally produced it, not merely a UI refresh. Confirm the exact product/object completes, review LicenseStatus and LicenseStatusReason when applicable, and check that no related boundary replaces it.
Regression testing, retain one failing fixture that reproduces “the protected token payload no longer matches the integrity hash recorded for this HRESULT” and one passing fixture that changes only the decisive precondition; this avoids mistaking a broad reset for verification.
Technical references
- Rebuild the Tokens.dat file — supported state, API or recovery information relevant to it.
- Software Licensing provider — reference for this HRESULT evidence collection and post-repair verification.
- SoftwareLicensingService WMI class — technical contract for the subsystem producing it.
- Slmgr.vbs options — official platform context used to interpret it.
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