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COMADMIN_E_SYSTEMAPP
COM+ catalog object and collection state: exact meaning of COMADMIN_E_SYSTEMAPP
The requested operation is not permitted on the COM+ System Application. COMAdmin recognizes the target as the special system application and vetoes an unsupported administrative action.
Windows describes this condition as “This operation cannot be performed on the system application”.
Where the result occurs
The authoritative state is the logical COM+ catalog exposed through COMAdmin collections, not a single registry key or an old in-memory object. In the specific case of this result, log the resolved AppID and requested method to prove the script did not select the system application by an ambiguous name.
Evidence to collect before repair
- Evidence should include resolved AppID and application type, captured before a repair changes state.
- Collect the exact COMAdmin method being invoked when diagnosing this result; without it the symbolic HRESULT is underdetermined.
- Record selection/filter logic used by automation.
- Preserve Component Services view and system-application events; it anchors the failure to the real administration object.
Diagnostic sequence
- identify the System Application by stable ID and exclude it from user-application workflows.
- The next diagnostic action is to review whether a machine-level supported setting exists for the intended change.
- To isolate this result, retarget the operation to the correct user application.
- remove no system catalog entries manually.
- rerun the operation and verify the intended AppID.
Difference from nearby COMADMIN results
COMADMIN_E_CAN_NOT_EXPORT_SYS_APP is export-specific; this value is the broader system-application operation restriction.
Retry and recovery
Retarget an ordinary application or use the documented system-level configuration mechanism.
Practical administration scenario
A generic cleanup routine enumerates every application and attempts an action that is invalid for the System Application.
Official Microsoft references
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