What os are you using?

Windows 10 dual booted with Ubuntu 16.04. It's very stable

Windows 10 and Windows 7 on virtual machine and Arch Linux on android

Useing Here windows 7 64bit oldschool .

Windows 10, but I really want to go back to windows 7, that was a great OS

I have a dual boot,
for gaming I use Windows 10 and for web browsing I use linux

i'm using Ubuntu and Windows 10 .

I use Windows 10 64 Bit and Linux and Windows 7 in a vmware.

Linux , ? , Windows.

A dual boot, I use Windows 10 for gaming and linux for programming and stuff

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Also I am using mac os 10.3.5 in a virtual machine

Ubuntu for software development, Windows 10 (kill me) for every day use. Really can't beat Linux for programming, but it just doesn't have the same video game ecosystem that Windows provides..