This tutorial explains how to change saved WiFi password on Windows.
- Press windowsbutton + i
- Settings > Network & Internet
- Manage WiFi settings
- Scroll to Manage known networks
- Select the network you want and click Forget
- Close Settings
- On the right side of your taskbar, select the WiFi-icon and Turn off
- Network settings > WiFi
- Select the network you want > Connect
- Type your Password