jharrop wrote: I had a limited edition setup project which executed from my solution in Visual Studio 2013. I've upgraded to Visual Studio 2013, and installed Installshield Express 2015. I can create an Express 2015 setup project from within my Visual Studio 2013 project. But what I want it to use the existing installshield 2013 limited edition install project, migrated as necessary. Visual Studio 2015 says the project is incompatible. What to do? The only way I was able to get around this was by removing the old Setup project and creating a new one from scratch. Take screenshots of all of your settings if you are able to or use a previous version of InstallShield that is compatible so you can get the screenshots. I happen to have 2 PCs and my other PC had the older version on it so I was able to take screenshots and then create a new InstallShield project from scratch and it worked. ... View more