So i got this new pc like id say 2 weeks ago, its an alienware Ryzen 5 prebuilt.(yes i know prebuilt eww but im dumb and cant build one.)
Anyways, every few minutes the screen will go black and when it comes back on my game has crashed and everything will be slow for a min or 2.
any advice is greatly appreciated.

My pc.
https://www.dell.com/en-us/shop/desktop-computers/alienware-aurora-ryzen-edition-r10-gaming-desktop/spd/alienware-aurora-r10-desktop/wdryzr1020