Yes you heard right! The REAL MW4 is out for free! I <3s you MekTek... too bad you have a terrible installer...
Link (I think reddit killed the servers):
Reactor online...Weapons online...Mechwarrior 4 free release is out, right frakking now! : gaming
Mirror (if reddit killed the server):
SetupMTX1.0.2.3.exe
Screenies: