: If you cannot locate the ID but have the software running, retrieve the serial number

Always run the installer as an "Administrator" to ensure the ID generates correctly.

If you are in the process of activating your software, you might be wondering, "Where do I find my Product ID?" The location depends entirely on how the license was purchased.

Google searches for "Product ID fluidsim 4.5 free" are rampant. Let’s address the reality of piracy.