Now you should restart the Web Server you have.
Example: If you installed IBM HTTP Server as the Web Server then do the following:
From the Windows Taskbar, select Start > Programs > IBM HTTP Server > Stop IBM HTTP Server.
Wait until the confirmation message that tells you that the IBM HTTP Server has been stopped.
From the Windows Taskbar, select Start > Programs > IBM HTTP Server > Start IBM HTTP Server.
Wait until the confirmation message that tells you that the IBM HTTP Server has been started.