Summarize this article:

instant messengers (MSN, AIM etc).
Close down other applications that use the internet, i.e.
Sammanfatta denna artikel: omedelbare budbärare (MSN, AIM etc).
Summarise this article: immediate messengers (MSN, AIM etc).
Stäng ner andra applikationer som använder internet, dvs.
Close down other applications using the internet, i.e.