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NS_E_WMPBR_BACKUPRESTOREFAILED
Diagnosing NS_E_WMPBR_BACKUPRESTOREFAILED during Windows Media rights backup or connectivity
NS_E_WMPBR_BACKUPRESTOREFAILED (0xC00D1138) is returned when the DRM backup/restore operation reached execution but ended with an unclassified failure.
Preserve one asynchronous operation record containing the selected path, event listener, network resource and license-store status. The relevant condition is the DRM backup/restore operation reached execution but ended with an unclassified failure.
Interpreting completion
| Retest outcome | Interpretation |
|---|---|
| A later HRESULT appears | The rejected condition — the DRM backup/restore operation reached execution but ended with an unclassified failure — was cleared; diagnose the new code at its own layer. |
Actions that obscure the cause
- rebuilding the license store before preserving the failed backup evidence.
Technical references
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