Hi Peter,
I understand your frustration with your laptop not being able to connect to WiFi anymore. Let's try some troubleshooting steps to see if we can resolve the issue.
First, let's make sure that the WiFi adapter is enabled. To do this, go to the Control Panel and open the Network and Sharing Center. On the left-hand side, click on "Change adapter settings." Here, you should see your WiFi adapter listed. Ensure that it is enabled (if it's disabled, right-click on it and select Enable).
If the adapter is enabled and you're still unable to connect, try disabling and re-enabling it. Sometimes this simple action can resolve connectivity problems.
Next, let's check if the issue is with the wireless network itself. Do you have any other...