I have an application compiled in VS 2015 and requires the VC++ Redistributable package in order to run properly. Prior to this latest build, we were using an older version
I think the correct approach to take when having prerequisites that have their own installers is to create a WiX bootstrapper bundle, which runs through each installer in turn. This handles things like rollbacks on install failures, etc, which running custom actions from within an installer does not.
A barebones sample can be seen here, you add
and
in the Chain
element in the order you need them to install.