https://www.youtube.com/watch?v=wwC-52qh9q8

Basics arr:

Get to command prompt as administrator Enter the command netsh wlan show profiles

Note the name of the profile you wish to see. Copy it

Enter the command netsh wlan show profile

followed by the name of the above profile

then enter a space followed by Key=clear

Then press enter

The password is the the right of the Key content under the section Security Settings