Well, if you see the ‘ This plug-in is not supported’ error, then something is wrong with the Flash setup for your browser. Once you give Chrome permission to allow the website to run its content using Flash, then the site will become capable of playing Flash content automatically in the future (when you visit it again). The Click to play setup is now the default behavior in Chrome. In any case, you will have to click on the Allow button to proceed. When you visit a website that needs Flash to work for the first time, you are supposed to see the prompt about allowing Flash to run, especially if you hover your cursor around the area where the Flash content should be or if you click on the media content.

Therefore, when you see the ‘ This plug-in is not supported’ message, then the issue probably involves the Flash plugin in Chrome. More importantly, even the Flash plugin will not be allowed to run in Chrome unless you permit it.

Since Google implemented HTML 5 technologies in Chrome, the browser stopped providing support for all plugins on its platform except Flash. What does it mean when a plugin is not supported in Chrome for Windows 10? In this guide, we intend to examine the issue associated with this particular notification and even show you how to fix the “ This plug-in is not supported” error. Since you saw the “ This plug-in is not supported” error message, we can safely infer that the content on the site involved failed to load.

Firefox flash plugin corrupted