100% usage disk

Hi everyone. Someone please help me. Recently my pc is getting 100% disk usage when I try to play a heavy game like GoW or COD Warzone. It's happens just the first load or 1~2 min after loading. Then the PC freeze and 1 min later I get BSOD WHEA_UNCORRECTABLE_ERROR. If I use my PC to normal...

Hi, I have this problem since 1 year ago. Basically, randomly, my SSD (where I have installed windows) goes to 100% usage, pc freezes, I can't do nothing, and after some seconds, it blue screens (CRITICAL PROCESS DIED). I changed my ram (no results). What causes this? I need to change the...

Geforce GT 740 comes with PCI 3.0 and has 128-bit. Please advise / suggest on choosing the right GPU.