signals

guys i am having a very normal (daily usage) laptop. the problem i facing is that my laptop is not catching the wifi signals properly. it only catches signals in my room.. when i move out of the room approx 5-10 meters away from the router it shows no signal.. guys please tell me what to do and...

My speakers emit (only if they are turned on) a hispanic radio station whenever they are connected to my laptop. This noise significantly gets louder whenever I plug in my charger or use ethernet. Shown in the video below. https://www.youtube.com/watch?v=vETLfRvaqtY I've researched and found...