For Windows users, you must have at least Windows 7. For Mac users, you must have at least macOS 10.9 running on a PC.
Install the desktop app to start, links are below:
WIN - 32-bit
WIN - 64-bit
MAC - 64-bit
Follow the instructions to complete the installation.
When you first open the OraStream application, on the message that appears, "Uncheck" the box next to "Always ask before opening this type of address" and then click "Allow".
You are now ready to start.