Returns the value of the named settings property for the previous version of the same application.
Assembly: System (in System.dll)
The property does not exist. The property count is zero or the property cannot be found in the data store.
The method is often used in conjunction with the Upgrade method when migrating application settings during the installation of a new version of an application.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.