im still having trouble getting eq2maps to work

[duvelu]

1.2.4 Unknown Thread Error: mscorlib
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.File.Delete(String path)
at Microsoft.VisualBasic.FileIO.FileSystem.DeleteFileInternal(String file, UIOptionInternal showUI, RecycleOption recycle, UICancelOption onUserCancel)
at Microsoft.VisualBasic.MyServices.FileSystemProxy.DeleteFile(String file)
at EQ2MAPUpdater.Options.Clearcache_Click(Object sender, EventArgs e)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)Access to the path 'C:\Program Files (x86)\EQ2MAP Updater\cache\updates_list.xml' is denied.

ive been reading all the forums trying to figure out what is wrong with out finding a fix. im running profit ui and trying to add eq2 maps but keep ending up with this error ive just about given up after 5hrs of trying info in the forums. please end my pain and tell me what im doing wrong.