netsh
Windows
Show Windows WiFi password - show Windows WLAN password
# in PowerShell
netsh wlan show profiles # watch for All User Profile: YourSSID
netsh wlan show profile "YourSSID" key=clear
# bonus: show WWAN information (LTE modem with SIM card)
netsh mbn sh int
netsh mbn sh read int=*
netsh mbn sh rad int=*
netsh mbn sh cap int=*
netsh mbn sh vis int=*
netsh mbn sh read int=*