Add the installation directory(e.g "C:\Program Files (x86)\Inno Setup 6") to the global %PATH% variable so that it
is accessible globally from the command line
Add the binaries' directory(e.g "C:\Program Files (x86)\WiX Toolset v3.11\bin") to the global %PATH% variable so
that it is accessible globally from the command line
Adding entries to the %PATH% variable requires relaunching your terminal or restarting your computer for changes take effect