cpuheatsink

Hello all, I never follow any update about pc anymore, so i really need suggestion I have pc (build from 2011): i7 3770 3,4ghz (lga 1155) with stock cooler 1050ti (upgraded from 750ti) corsair 12gb ram (ddr 3 1600mhz) Motherboard: Gigabyte B75M-HD3 room ambience (idk) casing: 455x180x420mm...

My screen says installing windows your pc will restart several times sit back and relax. It then goes throughas if it's loading and restarts. This has been going on now for almost 24 hours. Help!