While running an Autodesk 2017 installation you get a message that "AutoCAD 2017 is not found on this computer. You will need to install AutoCAD 2017 to install this product specific pack."
The issue here is that your machine has a piece of this software already installed and is confused.
You will need to do the following to remove anything Autodesk 2017:
- Run the Microsoft Fixit tool to find any Autodesk 2017 software as well as ACAD Private and remove them. Here is how to use this tool: How to use the Microsoft fixit tool. You do have to run this tool for each Autodesk software you find in the list. Once you are finished reboot your machine.
- Open your registry and manually delete the key HKEY_CLASSES_ROOT\Installer\Products\FEE98B82100000001320FCF3A3907BD7