Install both, restart, and try the application again.
: Do not download DLL files from “DLL download” websites. They are often outdated, infected with malware, or packaged with adware installers. chilkatax-9.5.0-win32.dll
The file is corrupted, or it was built for a different architecture (unlikely). Replace with a clean copy from the original source. Install both, restart, and try the application again