If I try to run it on my machine with Windows 11 and Python 3.4.4 installed, it works as expected, but once I switch to another machine without Python 3.4, it asks for python34.dll I tried the same ...

Bug report The py launcher finds but will not run Python versions before at latest 3.9.12. Found on a system with Python 3.6,7,8,9,10 and 2.7 installed. Example trying to launch Python 3.6: > py -3 ...