WiFi connection stops with a warning red X across the WiFi icon!!!

 WiFi connection stops with a warning red X across the WiFi icon.          How to solve this problem???

1. First thing first check whether your WiFi is on if the WiFi is on and still its in red,
2. Go to Control Panel (by typing "Control Panel" in the searching bar)
3. Choose the "Network and Internet" option.

4. Click on  "Network and Sharing Center"

5.Click "Change Adapter Settings"
6. Right click on your WiFi icon which is available.
7.Click "Diagnosis" option and diagnose it the problem is solved!!!😄😃😃😃😃