Bought this laptop from another person (not brand new) tested it while I was with the seller to check if there's any issue before we made a deal, I also checked it thoroughly If there's a damage and Its all good not even slightest hardware issue beside scratches. When I got home, I pop open the back of the laptop to dust it off, using an air can to make sure its not gonna run hot since I'm gonna be using it mainly for heavy editing and maybe mild gaming. But I noticed that it's having a micro-stutters every about 15 seconds even with the power plan set to high power. But If connect it to a charger while using it, It goes away...Its even a fresh install of Windows 11. Anyone knows why?