The version of the .NET Framework launch condition '.NET Framework 3.5' does not match the selected .NET Framework bootstrapper package.

If you receive the following error, "The version of the .NET Framework launch condition '.NET Framework 3.5' does not match the selected .NET Framework bootstrapper package. Update the .NET Framework launch condition to match the version of the .NET Framework selected in the Prerequisites Dialog Box."

You are probably wondering, where is the Prerequisites Dialog Box?

Right-click on your Visual Studio Setup project and select Properties from the context menu.

Click the Prequisites button and a new dialog box will open like this:

Now you can fix the prerequisites for the project and get rid of this annoying warning.