Here are some potential solutions to reconnect your laptop to Wi-Fi:

1. Check your Wi-Fi adapter and ensure it is properly installed


2. Check the Wi-Fi router and turn it off and on again


3. Check if the Wi-Fi signal is weak or far away and move closer to the router


4. Check the router settings and make sure your device is authorized


5. Update your Wi-Fi adapter, router and laptop drivers


6. Reinstall or reset the Wi-Fi adapter