ga-m68mt-stp

  1. Windows 7 Unlocking the 4th core

    I have a AMD Phenom II X2 550 processor GA-M68MT-STP motherboard. It has version F1 and i did not updated the motherboard There is an option in my Bio's called Unlock core's that when i enable it it unlock's the 4 cores, but my pc freezes when i watch a video on youtube or leave my computer on...