Upgrade to InternetUpgrade .NET from Standard OCX Cost: $129 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 Upgrade to InternetUpgrade .NET from Standard OCX: You are ordering the upgrade from the InternetUpgrade OCX (Standard Edition) to InternetUpgrade .NET Edition. Upon completion of your order, Nantronix will validate that you have an existing license for the InternetUpgrade OCX control, then your upgrade information will be e-mailed to you.