First of all you should NEVER be using Windows for Darknet activity.
Accept the risk and type java into the search bar.
Here is the bug for the tor page: http://eweiibe6tdjsdprb4px6rqrzzcsi22m4koia44kc5pcjr7nec2rlxyad.onion/tpo/applications/tor-browser/-/issues/40695
JS enabled on Safest in Windows
We received a user report on the forum that JS is still enabled on Safest, and @HackerNCoder has been able to reproduce on Win10. We haven't been able to reproduce it on MacOS or Linux yet.