I have installed 3.14 via pymanager to a custom directory. Pymanager asked me if I would like to add it to Path and then stopped seing it. I was forced to reinstall Python3.14 installed from MS store ...
StaxRip 2.5.0 and later versions ship with portable VapourSynth R53 and Python 3.9.x. Since Python 3.9.x does not support Windows 7, you can't use VapourSynth on ...