Installers claiming to be version 34.0.0.465 typically include specific features to circumvent Adobe's end-of-life (EOL) restrictions:

: The full installer package is designed to work without connecting to Adobe’s now-defunct update servers.

Because standard browsers like Chrome and Safari have removed support, modern development focuses on the following alternatives:

If you tell me your specific goal, I can provide more tailored info: (.swf)? Developing new content for a Flash-like environment?