The previous installation of Windows SharePoint Services v3 on this server contains one or more content databases that are ...

The previous installation of Windows SharePoint Services v3 on this server contains one or more content databases that are too large to be attached to SQL Server Express 2008. These content databases must be migrated to the SQL Remote Blob Storage FILESTREAM RBS Provider but the required support files are not installed on this server.
Please refer to the following location ("http://go.microsoft.com/fwlink/?LinkId=159867") for more information about this migration process and to download the required support files which must be installed before continuing.