The error text. An empty string if Success is true.
Remarks
Use the Success field to determine if the operation completed successfully for this object or there was and error.
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2