Спасибо товарищу @Blaukovitch -y за то, что он указал нам путь.
Brave Nightly 1.69.10 x64 Win 8.1 - old trick still works (VirtualAlloc + DWri32.dll)
So, Chromium 126 could also works on Win 7.
Brave 1.67.123 x86 - not modded to full, sucks RAM, but works as previous.
Brave 1.69.149 (Chromium 128) x86 - not modded to full, works on Win 7 but with enabled VxKex for app/brave.exe.