We want to integrate Visual Guard .Net in our software. Do we have to install something on the customers machines?

Option one: your customers do not need a way to manage end users and roles => you just install your software, nothing else.

Option two: your customers need a way to manage end users and roles.
- If you use the console for this, you will have to deploy the console at customer sites
- If you use the API to create your own administration form, you will have only your software to install.