I have computer ( celeron 2.6, 352 mb ram, MS XP) and Internet sevice provider. My sister and i used this for almost 3 months surfing the internet w/ out problem then afterward 3 days ago my sister told me that she cant acces thru the internet using her account so i try my account good for me i can access..I try to access internet using her account i noticed that when i click the internet icon its seems its working bec. i saw some web site pop up on the screen but when i click it even the web site that pop up my PC hang. I get confused bec.. when i click her yahoo msengr icon first its working but when we try to click the internet icon its seem again its working but when we click again the PC hang...... Its seemc that my PC hang every time we access internet...( Note..Right now my sister can only used her yahoomesgr )......Hope u can help us guys to solve this problem....Advance thaks..and can u pls gave us idea what the reason behind of this problem so we can prevent it to happen again...thaks guys