Remove saved wireless networks on Windows 8
1. Open the charm bar.
- Mouse: Move your mouse to the very top-right of the screen
- Touchscreen: Swiping in from the right-hand side of the screen
- Keyboard: Hold down the "Windows Key" + C at the same time
2. Select "Settings".
3. Select "Available" or "Network".
4. Right click on the network you want to remove. Select "Forget this network".