You know how you could use palemoon-based Mypal on Windows 2000 with KernelEX?
Well, it turns out you can use Mypal 68 on Windows 2000 too, after some modifications: http://mrqash.blogspot.com/2022/04/mypal-68-firefox-68121-on-windows-2000.html
And by the way, we got a fresh release just now!