I tried windows 10 becouse I didnt have any windows 7 at hand for now.
Just installed 2.0 beta 5 and installed perfectly without any BSOD. Even I cannot install catalyst drivers on windows 7 and have to use outdated PackardBell ones with a mobility HD 5650, that problem seems to be gone with windows 10.
Still got to try CRT emu driver in windows 7.
Upon the required restart for drivers installation windows went on test mode.
I could run vmmaker and create 15 khz modes but the driver rejected them (I guess due to be out of the range of the monitors as I am working with the laptop LCD and a Sony full HD TV through HDMI as I don't have any VGA-Scart cable here

)
ArcadeOSD shows modes through 640x480 to 1600x900 that seem to work perfectly and the TV shows a duplicated screen from the laptop LCD (not an extended one).
Gotta test a bit more and get a scart cable, but so far looks promising

When I have time I'll create the bootable windows 7 to try.