Bueno, pues estaba buscando un vbs que me ayudase a hacer una cosilla, y me he encontrado con un buen pack de vbs de utilidad varia...
Todos están sacados del "Windows SDK Components for Windows Installer Developers" pero como no me apetecia bajar el paquete entero de instalacion, he encontrado un link que trae solamente los scripts reunidos dentro del zip, ocupa bien poquito.
WiLstPrd.vbs - lists products, product properties, features, and components
WiImport.vbs - imports files to an MSI database
WiExport.vbs - exports files from an MSI database
WiSubStg.vbs - adds a transform or nested MSI as a substorage
WiStream.vbs - adds an external stream to a MSI package (e.g CAB file)
WiMerge.vbs - merges two MSI databases
WiGenXfm.vbs - generates a transform from two databases, or compares them
WiUseXfm.vbs - applies a transform to an MSI database
WiLstXfm.vbs - lists an MSI transform file (CSCRIPT only)
WiDiffDb.vbs - lists the differences between two databases (CSCRIPT only)
WiLstScr.vbs - lists an installer script file (CSCRIPT only)
WiSumInf.vbs - displays and updates summary information stream
WiPolicy.vbs - manages installer policy settings
WiLangId.vbs - reports and updates the language and codepage of a package
WiToAnsi.vbs - copies a Unicode text file to the same or a new Ansi text file
WiFilVer.vbs - updates File table sizes and versions from source file tree
WiMakCab.vbs - generates compressed file cabinets and updates package
WiRunSQL.vbs - executes SQL statements against an installer database
WiTextIn.vbs - copies an ANSI text file into a database string column value
WiCompon.vbs - lists components and their composition in an installer database
WiFeatur.vbs - lists features and their composition in an installer database
WiDialog.vbs - previews all or specified dialogs in an installer database
Link de descarga:
http://www.myitforum.com/inc/arts/2497msiscripts.zip
Saludos.