IWMLicenseRestore::RestoreLicenses method
[RestoreLicenses 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 RestoreLicenses method restores licenses that were previously backed up.
Syntax
HRESULT RestoreLicenses(
DWORD dwFlags,
IWMStatusCallback *pCallback
);
Parameters
dwFlags
DWORD containing the flags.
| Flag | Description |
|---|---|
| WM_RESTORE_INDIVIDUALIZE | Indicates that the application has received permission from the user to individualize their computer. (See Individualizing DRM Applications section.) |
pCallback
Pointer to an IWMStatusCallback interface.
Return value
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
Remarks
For more information on how to specify the location of the backup file (there are predefined properties for the backup path and restore path for this purpose), see IWMBackupRestoreProps Interface.
The operation of this method is asynchronous, and an IWMStatusCallback interface can be used to track progress.
Requirements
| Minimum supported client | Windows 2000 Professional [desktop apps only],Windows Media Format 7 SDK, or later versions of the SDK |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | wmsdkidl.h (include Wmsdk.h) |
| Library | Wmvcore.lib; WMStubDRM.lib (if you use DRM) |