| kMoaErr_NoErr | Succeeded, value at pEnabledState properly set |
| kMoaMmErr_NotImplemented | Tool is specified as "alwaysEnabled" in registry. |
| Value | Description |
| kMoaMmEnabledState_Disabled | Tool cannot be invoked now |
| kMoaMmEnabledState_Enabled | Tool can be invoked now |
| kMoaErr_NoErr | Succeeded, tool invoked |
| kMoaMmErr_ToolDisabled | Failed because tool is disabled |
| kMoaErr_OutOfMem | Failed due to memory error |
| kMoaMmErr_InternalError | Failed due to internal error |