Make sure the wireless function is activated
Click the [Network & Internet] icon on the taskbar①, then make sure Wi-Fi is [Turn on]②. Note: When the Wi-Fi icon highlights to blue, the function is enabled. If the problem persists, please continue to the next troubleshooting step
Run Network Adapter Troubleshooter. Type Troubleshoot in the search bar of your PC and open the Troubleshoot settings. Scroll down the right pane and select 'Network Adapter' and click on 'Run Troubleshooter'. The PC will then start checking for possible errors and will possibly detect the issue.