"Install error 1603: Fatal error during installation" while installing Autodesk software with legacy installer
During the installation of an Autodesk product, the install wizard stops, and reports:
Installation incomplete. Some products failed to install.
Install error 1603: Fatal error during installation.
Install error: <Product Name> The install couldn't Finish. Error 1603
Causes:
Error 1603 is a generic error generated by the Microsoft Windows Installer (MSI). This error tends to be system-related, rather than linked to specific software.
Solution:
Clean uninstall and reinstall the Autodesk Desktop Licensing Service
Make sure you have a copy of the software installer (for step 3) before uninstalling.
Uninstall the Autodesk Desktop Licensing Service. See: How to uninstall Autodesk Desktop Licensing Service.
Reinstall the Autodesk Desktop Licensing Service. See: How to download and install Autodesk Desktop Licensing Service.
Reinstall the application.
