| Subject | English | Japanese |
| comp., MS | AppCompat database | アプリケーション互換性データベース (A database that contains a list of applications that may have potential compatibility problems and remedies. When an application starts, Windows checks this database to configure system options to minimize compatibility problems) |
| comp., MS | auxiliary AppCompat database | 補助 AppCompat データベース (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) |