Hello and welcome to the forum.
It would appear, form your video, that your Dell (software) Wireless Connection Utility has taken over from and probably disabled the Windows (WLAN AutoConfig) Utility.
It would seem that the Dell Utility is identifying other Wireless Networks in your area satisfactorily and you shouldn't have any issues finding and connecting to available networks using this utility when traveling.
If you want to use the WLAN AutoConfig feature in Windows instead, you will likely need to disable the Dell Utility and enable the Windows utility.
Click the start orb and type
services.msc
and hit enter
I am not sure if the Dell Wireless Utility is produced as a result of a service that is running but try looking for it in...