Have you forgotten your WiFi password? | 
Here is how to reveal your Network Security Key if you have a Windows computer already connected
Scenario: You have a new device that you wish to connect to your WiFi but you have forgotten the password.
- Start up your Windows Computer that already successfully connects to the WiFi
 
- Click on the WiFi symbol bottom right
 

- Click on Network & Internet settings
 

- Scroll down and click on Change adapter options
 

- Right click on your WiFi icon and select Status (with a left click)
 

- Click the button entitled Wireless Properties
 

- Click the Security tab (1) and then tick the checkbox Show characters (2)
 

- Hey Presto! Your WiFi password should be revealed
 - You can click the Cancel button (3) and close all other windows above