In this video from the Getting Started Series, we will look into the installer provided for the Telerik RadControls and what options are available when using the automatic installation. Also, keep in mind that you get the same files when doing a manual installation, but the automatic one takes care of items such as registering components, installing them into the toolbox, and adding the Visual Studio Extensions for you! View Video
If you are have installed the trial version of the Telerik RadControls for ASP.NET AJAX and are looking to upgrade to a developer version all that is needed to upgrade is to start the developer version installer - the upgrade will automatically be taken care of! To access your developer version please refer to the Downloading the RadControls video