Hey guys my girlfriend just got a brand new samsung laptop, it has a i3 cpu, 6gigs of ram, intel hd graphics. After booting the computer up it runs good for about 5 minutes then it starts slowing down and eventually it wont even anything i click on, it took 40 minutes to open my computer. I have ran AV scans Registry cleaners. after that all that didnt work i reformated it, and it still doing the exact same thing. theres no viruses detected. I have ran out of any ideas to do. so now seeking help please.