The exception that is thrown when the component version stored in the package XML is higher than the version of the component installed on the current computer.
Assembly: Microsoft.SqlServer.PipelineHost (in Microsoft.SqlServer.PipelineHost.dll)
When the version of a component stored in the package XML is less than the version of the component on the computer, the PerformUpgrade method is called providing the component the ability to upgrade.
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.