Hi guys and gals I'm having a bit of a problem with the turbo boost what it is. That every time I turn the boost on my Windows 8.1 won't boot it either freezes on the Windows logo or the screen will stay black after the logo any ideas I've been trying to get it working for months with no avail the temps are good around 40-45c I've tested the ram with memtest all seems ok I have the latest bios and the hard drive seems to be fine also psu is brand new I'm baffled all help will be appreciated and thank you in advance