If the WiFi icon has disappeared in Windows, check your system Settings. In Windows 10, you can hide the WiFi icon on the Taskbar through Windows Settings. However, this feature is not available ...
If your PC is running Windows 10, use these steps instead: Right-click the Wi-Fi icon on the taskbar and select "Open Network ...
Here is how you can set your preferred WiFi network on Windows 11/10 so you connect to the network of your choice instead of what Windows decides.