No, you won't lose your game or data when switching from Windows 8.1 to 10.
No, you won't lose your game or data when switching from Windows 8.1 to 10.
You're using Windows 8.1 and are looking to upgrade to Windows 10 for free. It's good to know you're thinking about keeping your data and games safe during the transition. Let me know if you need more details!
It depends on your choice to upgrade or start fresh, plus whether you restore or leave things as is.