Try deleting your cache and cookies. Be careful because you may lose other games saved data(stored on cookies), you can't backup the .sol files of the games before deleting the data.
Just because someone has all three on his desktop, or uses them all at different times, doesn't mean that that person was using all three at one given moment. What browser was Xborn2BWildX98 using when he was trying to log into Shell Shock Live? (That question is directed at Xborn2BWildX98.)