IVssExpressWriter::Register method (vswriter.h)
Causes VSS to store the writer's metadata in the express writer metadata store.
The following are the valid return codes for this method.
||The operation was successful.|
||Metadata has already been stored for this writer.|
|Minimum supported client||Windows 7 [desktop apps only]|
|Minimum supported server||Windows Server 2008 R2 [desktop apps only]|