Sorry if this is not the correct site for posting this message <BR>but I am struggling to find someone who can help me. <BR><BR>When you download software from some sites, you can run the setup.exe direct from the site, without having to copy a large zip file to your hard drive. <BR><BR>eg Microsoft use a similar technique to install updated versions of IE. <BR><BR>Does anyone know where I could get info on how this works <BR><BR>Thanks