Not having a new toolkit every version would've been good. Allowing users of WP 7.* to update to 8, good too. Allowing all users of 8.1 to update to 10. Also t

Not having a new toolkit every version would've been good. Allowing users of WP 7.* to update to 8, good too. Allowing all users of 8.1 to update to 10. Also their own apps were poor. I remember Skype for WP 8 was absolutely unusable. MS is composed of many teams and many of them clearly didn't give a shit about WP.