Please ignore, looks like it was something funky with the user running the installer.
When I tried as the Administrator user of the box, the 64bit installer worked, when I tried with another user who had administrator rights, it failed, so definitely not MSI/WiX. Sorry for the noise. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users