Before I had trouble launching DND since it got stuck in the 'Opening Main Form' page. Now...the following message comes up-->

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Launcher Error
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An error has occurred.
Please contact Technical Support with the following information:

System.UnauthorizedAccessException: Access to the path "C:\Documents and Settings\Kevin\Local Settings\Application Data\Turbine\Dungeons and Dragons Online\Launcher\News.html" is denied.
at System.IO.__Error.WinIOError(Int32 errorCode, String str)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, Boolean useAsync, String msgPath, Boolean bFromProxy)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize)
at System.IO.StreamWriter.CreateFile(String path, Boolean append)
at System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding, Int32 bufferSize)
at System.IO.StreamWriter..ctor(String path, Boolean append)
at System.IO.File.CreateText(String path)
at com.turbine.launcher.Services.Alerts.WriteEmptyHtm lToFile(String filename)
at com.turbine.launcher.Services.Alerts.GenerateError Html(String message)
at com.turbine.launcher.Services.Alerts.TransformDocT oFile(XmlDocument xmlDoc, String filename, String stylesheetSettingName)
at com.turbine.launcher.Services.Alerts.ReadRss(Objec t stateInfo)
at com.turbine.launcher.Forms.MainForm.PhaseTransitio n()
at com.turbine.launcher.Forms.MainForm.OnLoad(EventAr gs e)
at System.Windows.Forms.Form.OnCreateControl()
at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
at System.Windows.Forms.Control.CreateControl()
at System.Windows.Forms.Control.WmShowWindow(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Mes sage& m)
at System.Windows.Forms.ContainerControl.WndProc(Mess age& m)
at System.Windows.Forms.Form.WmShowWindow(Message& m)
at System.Windows.Forms.Form.WndProc(Message& m)
at com.turbine.launcher.Forms.BaseForm.WndProc(Messag e& m)
at com.turbine.launcher.Forms.MainForm.WndProc(Messag e& m)
at System.Windows.Forms.ControlNativeWindow.OnMessage (Message& m)
at System.Windows.Forms.ControlNativeWindow.WndProc(M essage& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
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OK
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What does all this mean? What do I have to do to correct this problem?