hello, 404 error problem

Hello everybody on the forum, I am Sharon from New York; I am here just want to ask how to solve the 404-error page?? it's really trouble me, I do not know whether the problem of my software, in a word, I feel bad each time when I saw the 404-error...who can help me??? Thanks!!!

Hello n welcome Sharon.

Try refreshing the page, sometimes this helps, if not try again later. If it still doesn't work.. Most likely its the effect of the American internet censorship bill. hahah