Attempting to install APM Standalone PP for Web Servers on Windows 2016 - after running for a few seconds it quits with an error. Looking at the details, you see text similar to:
Get error Flexeraax2$aaa: Windows DLL failed to load
at Flexeraax2.af(Unknown Source)
at Flexeraax2.aa(Unknown Source)
Some configurations of Windows 2016 can cause fatal problems for the PP for Webservers installer.
The installer is only extracting files from an archive - all steps after that are manual.
Run the installer on a different system, then copy the resulting folder to the target server to continue the installation.