need some help please installing

[cjp186]

I am receiving a "cannot save config file" error when I try to change the path location for eq2 and the start up. I am not sure if this is a fire wall problem. When I try to clear the cache, the following message comes up which is what I was told to post:
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.

Any help would be apprechiated