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IWMLicenseBackup interface

[IWMLicenseBackup is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions. Instead, use Microsoft PlayReady. ]

The IWMLicenseBackup interface manages the backing up of licenses, typically so that they can be restored onto another computer.

This interface is obtained by using the WMCreateBackupRestorer function.

Members

The IWMLicenseBackup interface inherits from the IUnknown interface. IWMLicenseBackup also has these types of members:

Methods

The IWMLicenseBackup interface has these methods.

MethodDescription
BackupLicenses

Saves copies of the licenses.

CancelLicenseBackup

Cancels a current backup operation.

 

The following interfaces can be obtained by using the QueryInterface method of this interface.

InterfaceIID
IWMBackupRestoreProps IID_IWMBackupRestoreProps
IWMLicenseRestore IID_IWMLicenseRestore

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

See also

Backing Up and Restoring Licenses
Backup Restorer Object
Interfaces