The Outworldz DreamGrid is a free, pre-packaged Windows-compatible virtual reality Opensimulator system that is easy to install, easy to run, and powerful. It is free and is open source.
Anyone can run their own grid from home or at work. DreamGrid automatically configures routers for the Hypergrid with Plug and Play. It is preconfigured for the Hypergrid, and has the "Diva" version of OpenSim Diva’s WiFi admin interface running in Grid mode. It takes just one click to launch and enjoy the seamless border crossings and Second Life compatibility.
You can finally have an easy-to-use virtual world with HyperGrid capability, automatic backup and easy-to-load simple OpenSim Archive (OAR) and Inventory (IAR) files. https://outworldz.com/Outworldz_installer/
Who woulda thunk it? FREE!!