What does NTSTATUS 0x80000018 (STATUS_RXACT_COMMIT_NECESSARY) mean?

 
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ConstantTypeOS
E_ILLEGAL_DELEGATE_ASSIGNMENTHRESULTWindows
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STATUS_EXTRANEOUS_INFORMATION STATUS_NO_MORE_ENTRIES

STATUS_RXACT_COMMIT_NECESSARY

The registry transaction remains unresolved

This warning identifies an RXACT state whose earlier commit was interrupted and has not been completed or rolled back. The queued registry actions therefore remain associated with a transaction context, and the owner must make an explicit recovery decision.

Starting unrelated writes against the same subtree before resolving that state can make diagnosis harder. Recovery should be driven by application-level intent: verify whether the configuration operation was meant to be atomic, then either finish the commit or restore a known-good state rather than discarding the warning.

What to inspect

  • Determine which operation originally owned the transaction and why it stopped.
  • Compare current values with the transaction input or saved configuration.
  • Commit only when all prerequisites still hold; otherwise abort or restore.
  • Preserve logs before retrying so the first interruption is not obscured.

References


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