| Spanish | English |
| base de datos de compatibilidad de aplicaciones auxiliar | auxiliary AppCompat database (An additional database that is associated with the AppCompat database. The Auxiliary AppCompat database can be modified on the system and is used primarily in large enterprises where the IT environment is heavily managed. The main AppCompat database is read-only) |
| controlador de dominio auxiliar | helper DC (A supporting domain controller used to source SYSVOL from the restored backup media if only one domain controller is installed in the domain (SYSVOL has not replicated at least once between two domain controllers in the domain)) |
| objeto auxiliar de explorador | browser helper object (An in-process Component Object Model (COM) component that Internet Explorer will load each time it starts; it runs in the same memory context as the browser and can perform actions on the available windows and modules) |
