MSI Editor - a Database ? Some time ago some guys where discussing a topic about running a MSI file in AU3. This lead to this thread. For those who don't know MSI. For those who are interested in building an MSI file, this is the MS Opensource alternative (from MS itself) WiX - Opensource MSI This Editor written in AU3 let you edit the content of an MSI file. You will find plenty of them on you harddrive as I presume. Well for most of you it will be a revelation that an MSI f