title: Android Studio Emulator "/dev/kvm is not found"
body: <p>Couldn't use x86 emulators, AVD manager shows warning "/dev/kvm is not found" and telling me to edit BIOS security setting to enable VT-x.<a href="https://i.stack.imgur.com/c2HgW.png" rel="noreferrer"><img src="https://i.stack.imgur.com/c2HgW.png" alt="enter image description here"></a></p>