Where is the .exe file for the stellaris launcher?

[[[Number1RatedSalesman1997]]]

[Cerodil]

Steam\steamapps\common\Stellaris

Or something close to that.

[brokenhills]

C:\Users\-your-name-\AppData\Local\Programs\Paradox Interactive\launcher-v???-

and
stellaris folder itself has "dowser.exe" - its somehow connect with launcher
and "launcher-installer-windows.msi" - can be opened with archivator - ( 7z)