| Previous | Next |
| NS_E_WMP_DRM_LICENSE_NOSAP | NS_E_WMP_LICENSE_REQUIRED |
NS_E_WMP_DRM_UNABLE_TO_ACQUIRE_LICENSE
The exact DRM condition
This HRESULT is specific: NS_E_WMP_DRM_UNABLE_TO_ACQUIRE_LICENSE appears because the Player could not complete the license-acquisition transaction at this time. The subsystem producing this result is Windows Media Player rights processing, not the media decoder; it performs the Player layer that opens protected media, queries the local license state, performs silent or interactive rights acquisition, validates DRM components and applies play, burn or sync restrictions.
Use the failing operation itself to separate DNS/TLS/HTTP, user interaction, issuer rejection and local installation stages.
What to log
The important objects are content KID and header, license-store entry, requested action, acquisition URL, user/store context, secure clock and DRM component generation. Evidence should correlate the content KID, requested action, license-state query, acquisition callback sequence, server response category and the first lower-level DRM HRESULT.
The producing layer has not made a claim about every media operation; it has only established that the Player could not complete the license-acquisition transaction at this time.
Troubleshooting order
- Preserve this result and
0xC00D1209before cleanup, fallback or another media item changes the context. - Compare the failure with a known-good case that changes only the property named by this condition: the Player could not complete the license-acquisition transaction at this time.
- Apply the targeted fix: repair the failed stage and retry acquisition with the same content KID.
- Associate this result with its current Windows Media Player rights processing object and the requested action.
- Run the direct check: separate DNS/TLS/HTTP, user interaction, issuer rejection and local installation stages.
Expected state change
It should be modeled as a failed precondition, not as an arbitrary media exception. Demonstrate the precondition by choosing to separate DNS/TLS/HTTP, user interaction, issuer rejection and local installation stages, and remove it by choosing to repair the failed stage and retry acquisition with the same content KID. Keeping the result transition intact also shows whether a retry reused stale state or actually reevaluated the corrected input.
Scope and consequences
The Player could not complete the license-acquisition transaction at this time.
Fields for a reproducible report
| Field | Value |
|---|---|
| Direct check | separate DNS/TLS/HTTP, user interaction, issuer rejection and local installation stages |
Related codes, different contracts
| Result | Why it points elsewhere |
|---|---|
NS_E_WMP_DRM_LICENSE_CONTENT_REVOKED | the issuer has revoked authorization for the protected content or license |
NS_E_WMP_DRM_LICENSE_NOSAP | the Player environment cannot provide the Secure Audio Path required by the license |
NS_E_WMP_LICENSE_REQUIRED | the Player found no media usage rights for the requested play, burn or sync action |
Change the rejected precondition
A matching correction is to repair the failed stage and retry acquisition with the same content KID.
Technical references
Looking for a different code? Search another status or error code.