Do more on the web, with a fast and secure browser!
Download Opera browser with:
Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Version of Opera? (And of the system in case it's needed - while you're at it.)
EDIT: Oops 🙂 Still, post your specifics next time right away, aha?
Both Chrome and Opera use ppapi Flash. Chrome has its own Flash plugin.
And unless your are on a old OS, Youtube uses html5 and not Flash.