The bearings in your computer are a silicate-based material, and give off potentially damaging dust that accumulates on the internal side of your screen and could cause a spontaneous electromagnetic spark which could create a serious situation with your computer. Therefore, Norton has made this free cleaner available for its loyal clients!
It is really hard to clean the inside of your screen so here is the easy way to do it. Just click on the underlined word:
here Sit back and it will be taken care of.