Run application after successful install

Check the postinstall flag in the [Run] section, see the documentation at https://jrsoftware.org/ishelp/topic_runsection.htm#postinstall

There you go:

---

under [Run]:

Filename: {app}\{cm:AppName}.exe; Description: {cm:LaunchProgram,{cm:AppName}}; Flags: nowait postinstall skipifsilent

---

under [CustomMessages]:

AppName=mySoftwaresNiceName
LaunchProgram=Start mySoftware after finishing installation