Looks like we have different issues in this thread. Some of you have problems while booting and some (me included) have problems during shutdown. They might not have the same causes.
Meanwile, I...

I believe your times are a little bit to high. Should check startup items and Event viewer as Snakeyes suggested some posts before

"Type in event viewer in your start window.
In the window that...

Why do you have the Bluetooth disabled ? Because you dont have any Bluetooth devices or because it causes problems ?
I do have the Fast Startup enabled.

I agree with both of you, the problem is the shutdown. Could you please check if disabling the bluetooth device solves the issue ?
In my case it does, so I do have where to start looking....

I have just disabled all of the non Microsoft services and it basically didnt change. Strangely, a few times it did reboot fast and most of the times it didnt.
What I have detected visually (having...

I am running an i7, 16gb RAM and a 512gb SSD. The "weak hardware and slow HDD" does not apply.
Defrag is not recommended for SSD drives.
Nobody found relevant the bluetooth issue ? Why disabling...

I have been experiencing exactly the same symptoms, from 60 to 90 secs to reboot.
My findings : If I disable bluetooth, the reboot is a breeze. If I turn off the connected mouse instead of turning...