I\'ve googled around and found some topics like
http://wix.sourceforge.net/manual-wix3/run_program_after_install.htm
and
Launch application after in
I had the problem that it also tried to run at uninstallation.. This way it runs only on installation, reparation and updating (changing)
NOT REMOVE
Information about NOT REMOVE could be found here: https://stackoverflow.com/a/17608049/9758687