Hi there, I updated my control toolkit with the latest version. Went into site to continue working, when adding a new AJAX control onto the page was prompted (something like) "Do you want to copy .dll...." - foolishly selected yes. As a result, I now have heaps of copies of the same AjaxControlToolkit.resources.dll, each in separate folders named AR, CS, DE etc. Tried deleting the folders but they keep getting rebuilt....frustrating!! Anyone know how to stop this from happening, thanks, Andy