Once the update is stored into the cache folder, the program will use standard Windows Update API services to update your computer.You'll never download twice the same file to update differentĬomputers or for updating many times the same computer.Once an update is copied to the cache (the only time thatĪn internet connection is required), the same update will be used for all computer that need that particular update. The cache can reside on any usb external drive or, via private lan network, on a shared path.To update an isolated computer, Portable Update use an external cache to store updates. In all the other cases when is mandatory to have theĬomplete control on the updating process without connecting the computer to the network.When the network connection speed is too low or it is necessary to update the computer very quickly.When the computer doesn’t have an hardware network connection at all.When is necessary to completely update a fresh-formatted computer with the last update before.When the computer to update doesn’t have access or can't use a proxy server.When the computer reside on a secure lan isolated from internet.

Portable Update is a windows-base tool for updating a Microsoft Windows computer in a isolated environment.