Barracuda NextGen firewalls are managed either by webinterface or by using the FirewallAdmin (used to be: NGAdmin) management application. This is a standalone application consisting of a single executable which can be downloaded and run (like a portable app). The software does not need any installation but if you're using the software in a shared environment (such as a Terminal Server), it may be useful to "install" the software in a central location and create shortcuts to it, like if you were to install the software. By using NullSoft Scriptable Install System (NSIS), you can create an installer that does just that.

Because of copy- and redistribution rights, a prebuild install  ...