CA Spectrum 10.2 install has a host evaluation screen that fails if the OS is Windows 2016.
Is CA Spectrum supported on Windows 2106
Windows 2016 is supported in Spectrum 10.3 and above. If you attempt to install CA Spectrum 10.2 (or prior) on Windows 2016 the install will fail at the Host Evaluation screen.
Please reference the "System Requirements for Windows" section of the documentation for more information.