Yes, there's most definitely not anything on the probe that could even run Windows 98. ESA's article is pretty clear that it's just that the software was origin

Yes, there's most definitely not anything on the probe that could even run Windows 98. ESA's article is pretty clear that it's just that the software was originally developed on Win98, but of course the usual game of telephone happened and several websites have actually reported that the orbiter itself is running Win98…