Adobe Flash Reader _best_ -

→ Install Reader for PDFs + Ruffle for SWF/Flash content.

It sounds like you may be combining two different Adobe products: (for multimedia) and Adobe Acrobat Reader (for PDFs). There is no single “Adobe Flash Reader.” adobe flash reader

→ Do not install Flash Player . Use Ruffle emulator instead. → Install Reader for PDFs + Ruffle for SWF/Flash content