If Java is not working in Windows 11/10, these solutions may help you troubleshoot the issue. Although, due to the lack of NPAPI support, Java applets stopped working in Microsoft Edge, Google Chrome, ...

@vfarmboy: Yes, Java is enabled. I did actually disable it for a try (thinking it may just apply to the Apple-supplied Java) but that didn't help of course either. Is it correct that Oracle Java 1.7 ...