InternetUpgrade .NET Edition Cost: $249 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions InternetUpgrade .NET Edition: You are purchasing the InternetUpgrade .NET Edition component. This component provides software deployment functionality into your .NET software applications which will enable customers using your application to download upgrades with only one line of code.