Forgetting the WiFi password on your Windows 10 device can be frustrating, especially when you want to connect another device or share it with a friend. Luckily, you can easily find the WiFi password on Windows 10 by following these steps:

1. Click on the WiFi icon in the system tray at the bottom right corner of your screen.
2. Select the WiFi network you are connected to and click 'Properties'.
3. Go to the 'Security' tab and check the box that says 'Show characters'.
4. Your WiFi password will be displayed in the 'Network security key' field.

It's essential to keep your WiFi password secure and avoid sharing it with unauthorized individuals to protect your network from potential threats. In case you need to share the password, make sure it's done securely.