The answer is simple, just go to Asus Support Downloads and download all the latest driver for the OS you want to put on. The go download either Windows 7 Home premium your key is on the sticker on the bottom. Or it it came with window 8 go download
window 8.1 Core and clean install. Couldn't be simpler. Here is a
link to some guides
G752VY-DH72 Win 10 Pro
512 GB M.2 Samsung 960 Pro
1 TB Samsung 850 pro 2.5 format
980m GTX 4 GB
32GB DDR 4 Standard RAM
Z97 PRO WiFi I7 4790K
Windows 10 Pro
Z97 -A
Windows 10 Pro