randomly shuts off

I've had my current computer since christmas of last year, its performed great, Z390 Phantom Gaming Motherboard 1070ti, i5 9600k, 8gb of ram Windows 10 pro. it's always cool, runs games great, but for some odd reason i've seemed to have with this system is whenever i play either Minecraft...

Hello, so, i 'have' this computer that started to randomly shutting down (no BSOD). It started while on demanding operations, such as streaming plus gaming with dual monitors, but it also happens while idle, and i'm needing some help trying to find out why. System: Windows 10 Pro 64x Specs...