x64 is stabilized on both Win 7 and 8. * FF 131.0 works on Win 8.1 and Win 7 with VxKex on firefox.exe *
x86 has error on start. * FF 132.0 works on Win 7/8 very well *
LibreWolf x64 passed https://browserbench.org/MotionMark1.3.1 with 205 @ 60fps.
LibreWolf x86 also has config error on start and passed MotionMark1.3.1 with poorly 27 @ 60fps.
Zen x64 1.0.1-alpha1 works with VxKex 1.1.1+. . . Got 127 on MotionMark1.3.1 test.
Zen x64 1.0.1-alpha7 works with VxKex 1.1.1+ as portable.
Zen x64 1.0.1-twilight12/17 works on Win 7/8 as portable.
Floorp x64 11.19.0 / 11.21.0 works fine on Win 8.1+.
Floorp x86 11.19.0/11.19.1/11.20.0/11.21 works on Win 7 with enabled VxKex for floorp.exe (or flooorp.exe for portable version).
Waterfox x64 G6.0.19/G6.5 works fine on Win 7/8.x.
Waterfox x64 G6.5.2 works unstable on Win 7 - use VxKex!