I’m guessing what they meant is the Windows version of the Xbox Game Pass, very recently renamed to “PC Game Pass”. Microsoft has been moving gaming on windows

I’m guessing what they meant is the Windows version of the Xbox Game Pass, very recently renamed to “PC Game Pass”. Microsoft has been moving gaming on windows and xbox as a united front quite a bit in recent years, they seem to have come to the conclusion that keeping things console exclusive isn’t a priority any more (still exclusive to environments they control, of course).