How do I fix missing plug-in on Mac?

Choose Safari > Preferences. Click Security. Click Website Settings next to Allow Plug-Ins. Select the plug-in from the list on the left (typically Adobe Flash Player will have the most settings).

How do I enable plugins on Safari?

Click Safari > Preferences.

In the pop-up window that opens, click the Security icon along the top.
Select the check box next to “Enable JavaScript.”
Select the check box next to “Allow plug-ins.”
To enable Adobe Flash Player, click Plug-in Settings.
Select the check box next to “Adobe Flash Player.”

Why are YouTube videos not playing on my Mac?

If your YouTube videos will not play on Mac OS 10.15 Google chrome or Safari, it might be a symptom of a clogged cache in your browser. You should try decluttering your browser’s cache. To clear cached files in Chrome, Open the Safari drop-down menu and click on “Preferences”.

Why is YouTube on Safari not working?

Clear Cache/Cookies for YouTube 1: Open the Safari browser and click on Safari > Preferences. 2: Switch to the Privacy tab and click the Manage Website Data button. 3: Find youtube.com from the list, select it and click the Remove button. 4: Restart your browser and open YouTube.

What does the plug-in returned an error mean?

Step 1. Refresh the page that is having a plug-in error. Frequently the plug-in simply did not load fully or properly and refreshing the page can reload it and fix the problem. You can do this by pressing the “F5” key in most browsers.

How can I unblock plug-in?

Click Security. Click Website Settings next to Allow Plug-Ins. Select the plug-in from the list on the left (typically Adobe Flash Player will have the most settings). View the Configured Websites in the main section and ensure that ones you want to use that plug-in are set to Allow.

How can I allow Plug-ins?

Google Chrome To enable it, click Chrome’s menu button and select Settings to open the Settings page. Click Show advanced settings, click Content settings under Privacy, scroll down to Plug-ins, and select Click to play.

Why won’t videos play on my Mac anymore?

Another cause for the problem could be one of your browser extensions either misbehaving or intentionally blocking the videos. If you haven’t checked your extensions in a while, it’s a good time to do so. Disable all the extensions. Restart Safari and see if YouTube works.

Why is my YouTube is not working?

Clear the YouTube Cache and Data If you have been using the YouTube app for a while, a large amount of cache and data could have built up and be causing issues. On Android, go to Settings > Apps > YouTube > Storage. Tap Clear cache and see if it fixes the problem. If not, return here and tap Clear data.

Why is plug-in blocked?

Seeing this message means that the version of the Flash Player plug-in on your computer does not include the latest security updates and is blocked. To continue using Adobe Flash Player, you will need to download an update from Adobe.