Try using a different browser and see what happens, but regardless of the result:
Run a through virus-scan of all files,all folders, all programs, all drives on your PC NOW.
Next time try telling us the make/model of your PC and what OS you're using.
I have played this person ****** who is a member here and every time I reboot my computer and starts in my on line games it comes up with the last game I played him and lost which is annoying since I played many after that only his name comes up with a .gif of his nane etc. I have deleted all traces of him since then but it still comes up when I reboot and go to my online games !! WHY IS this happening ???haved checked my settings and they are correct deleted all cookies etc. Like I have been implanted with something?? Please help Thanks