Win+A

Open Notifications

Win+B

Set focus on Notification Bar

Win+C

Launch Cortana

Win+D

Desktop - Minimize all windows on all Monitors. Press again to restore previous state

Win+E

Start Windows Explorer

Win+F

Feedback Hub

Win+G

Game bar if active

Win+H

Start Speech Recognition/ Dictation

Win+I

Windows Settings

Win+J

Focus on tip if available

Win+K

Connect Wireless and Bluetooth Devices

Win+L

Lock Windows

Win+M

Minmize all open desktop windows. Press Win+Shift+M to reverse. Does not work as consistent as Win+D

Win+Shift+M

Reverse minimize all windows

Win+N

New OneNote Note if installed

Win+O

Lock Orientation

Win+P

Choose Projection Mode (Switch between Screen and Projector, extend and duplicate displays)

Win+Q

Quick Search (or Win+D)

Win+R

Open the Run window

Win+S

Quick Search (or Win+Q)

Win+T

Set Focus on Taskbar

Win+U

Ease of Access Ease of Use

Win+V

Show Clipboard History

Win+W

Start Windows Whiteboard

Win+X

Windows Power User Commands

Win+Y

Seems unassigned

Win+Z

Seems unassigned

Win+Space

Change the keyboard language (if you have more than one chosen)

Win+Pause/Break

Display Classic System Properties which holds system properties, computer name, device manager and so on

Win+.

Insert Emoji

Win+F1

Windows Online Help

Win+1...9

Focus on Item # in taskbar. Multiple instances of same application count as one.