I suddenly found everytime when open any page of the website. browser will always connect to this site www.50bang.com?& N+ a* W9 @$ s5 p- S+ c# S7 Z
Why?
hijack by software. Try Tools-> Internet options, see what is in home page at general tab.click on use default or blank and it shouldn't go to that page anymore. I it still does, you have been infected by malware. Use spybot to scan.