Hi,
May we know what exactly what functions were lost after you upgraded to Windows 10? Here are basic troubleshooting steps.
- Running Windows Update and installing all the updates available.
- Next is to check ASUS Support site for updated drivers and features for your laptop.
- Here's the link: https://www.asus.com/us/ROG-Republic-Of-Gamers/ROG-G75VW/HelpDesk_Download/