If your laptop won't connect to Wi-Fi, there are several troubleshooting steps you can take to try to fix the issue:
Restart your laptop and your Wi-Fi router: Sometimes simply restarting your devices can solve the problem. Try turning off your laptop and unplugging your Wi-Fi router for 30 seconds before turning them back on.
Check if Wi-Fi is turned on: It may sound obvious, but make sure that your laptop's Wi-Fi feature is turned on. This can typically be done by pressing the Fn key and the Wi-Fi key on your laptop keyboard.
Check if airplane mode is turned on: Some laptops have an airplane mode that disables all wireless connections, including Wi-Fi. Check to see if this mode is turned on, and if it is, turn it off.
Check the Wi-Fi network settings: Make sure that your laptop is trying to connect to the correct Wi-Fi network. Check the network name and password, and make sure that they are entered correctly.
Check the signal strength: If you are far away from the Wi-Fi router, you may not be able to connect. Move closer to the router and see if that helps.
Update your network adapter driver: An outdated or corrupted network adapter driver can cause connection problems. Update your driver to the latest version available from the manufacturer's website.
Disable any VPN or proxy software: VPN or proxy software can sometimes interfere with Wi-Fi connectivity. Try disabling these programs and see if that fixes the issue.
Reset network settings: Sometimes resetting network settings can help resolve connectivity issues. Go to "Settings" > "Network & Internet" > "Status" > "Network reset" and follow the prompts to reset network settings.
If none of these steps work, it may be a hardware issue and you may need to take your laptop to a professional for repair or replacement