Wonder why shutting-down windows 10 delays for a few minutes? Microsoft has confirmed that USB-C bug in Windows 10 version 1809 is causing minute’s delay when shutting down.
This delay is experienced on Windows 10’s October 2018 Update. Microsoft has posted an FAQ on the Microsoft USB blog outlining the issue.
The bug is in Microsoft’s implementation of the Intel USB Type C Connector System Software Interface (UCSI) Software in Windows 10 Version 1809.