What do I do if Youtube videos are replaced with "Plugin Blocked"
Article ID: 210 | Last Updated: Mon, Dec 12, 2016 at 12:59 PM
Youtube video is replaced with a black box and the words "Plugin Blocked" in Safari or Firefox.
Symptoms :
This can also occur in other Flash based applications
Resolution:
Update Adobe Flash player on the computer from adobe.com.
Cause:
Safari and Firefox are blocking out of date Flash Player plugin.
Applies To:
Can apply to any browser on any OS that is attempting to play flash video. Appearance or message may be different on different platforms.
More Information: