Here are some potential solutions to reconnect your laptop to Wi-Fi:
- Check your Wi-Fi adapter and ensure it is properly installed
- Check the Wi-Fi router and turn it off and on again
- Check if the Wi-Fi signal is weak or far away and move closer to the router
- Check the router settings and make sure your device is authorized
- Update your Wi-Fi adapter, router and laptop drivers
- Reinstall or reset the Wi-Fi adapter