The following interfaces are used with the Windows Server Backup API.
| Interface | Description |
|---|---|
| IWsbApplicationAsync | Defines methods to monitor and control the progress of an asynchronous operation. |
| IWsbApplicationBackupSupport | Defines a method for checking the consistency of the application's VSS writer's components. |
| IWsbApplicationRestoreSupport | Defines methods for performing application-specific restore tasks. |