to fix that issue you have to clear all cookies and temp files. Then turn off browser. Go to start and then run on your PC. Type in CMD, a new window will open with a prompt. Type in at that prompt,
ipconfig /flushdns
That should fix the problem.
Mr.sled I tryed what you said in every possible way and I still get the plesk screen when I try to get in to 4-stroke forum. please help I dont know were to go from here, thank you.