Extracting files from MSI package.
Extracting files from MSI package: If you don't want to install an MSI package but need some of the files then run the following from the command line with the relevant permissions:
msiexec /a [filepath to MSI file] /qb TARGETDIR=[filepath to target folder]
For more see: http://www.tech-recipes.com/rx/2557/vista_how_to_extract_content_from_msi_files