If your company has a Volume Licensing agreement with Microsoft, you can download the from the Microsoft 365 Admin Center or VLSC portal.
Since Microsoft Project 2016 is a that is now out of mainstream support, the post focuses on legitimacy, risks of piracy, and where to actually find it legally. microsoft project professional 2016 download
The final one-time purchase version before moving strictly to cloud models. Do you have a product key you are trying to activate, or Install Project - Microsoft Support If your company has a Volume Licensing agreement