There are many programs that come with MSI installer and not every installer is free of bugs or small problems. If you are building your own installer using Visual Studio you may want to change it before publishing it to users. Here is little overview...
Windows Installer is one of my favorite problem childs - of course, when it has mysteriuos problems. I found a problem when installing Outlook add-in on machine that has no extensibility features installed on it. Something was missing and installer gave...