I need to create an MSI file with a program (downloadable, don't have time for anything else) that will overwrite a system file with a file with an older version on 9x clients. 9x clients do not ...

I've tried every property I can find on my setup project in VS.NET 2003 and I can't get the .msi file to overwrite an existing install of a previous version.Whenver I create an .msi, if the .msi ...