It's just different priorities. When they launched Windows 10, they didn't have Edge. Now, a lot of users are familiar with IE 11. They're most concerned with t

It's just different priorities. When they launched Windows 10, they didn't have Edge. Now, a lot of users are familiar with IE 11. They're most concerned with their corporate customers. Earlier this year, they have announced that they will only support IE 11 until next year, giving time to their corporate customers an year to make the transition.