Why?!
Swapping the toolbars is a significant disruption.
And the introduction of the facility to drop files onto the address bar was a hallelujah event, something I have been hankering for for many years.
Why do they do this? Makes no sense whatsoever.
We need these changes reversed urgently.
Come on Microsoft... stop messing with your millions and millions of users. Let us get on being productive.
If you want to change something, at least add a facility for users to turn off the new feature if we don't want it.