Find the preference dom.ipc.plugins.sandbox-level.flash and double-click it click the Edit button. Enter an integer value of 0 (zero) and click OK on the checkmark to save the change. Quit and reopen Firefox so that the change will take effect. In Mac OS X, where are installed extensions for Firefox located?
Starting with Firefox version 62 for Mac, Adobe Flash applets will be run in a more secure mode using process sandboxing.
Go-to task manager, kill all firefox/chrome (shadow) instances, if any; Restart firefox/chrome, then remove the zoom launcher plugin; Click host a meeting from the browser , it should reload the plugin. Download Mozilla Firefox, a free Web browser. Firefox is created by a global non-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today!
The sandbox is known to prevent the following features from working:
- Print to PDF from the Flash print dialog
- Print to Open in Preview from the Flash print dialog
- Quicklook in the File -> Open menu
- Saving files from a Flash applet
- Flash applets downloading and running the Adobe Air installer
- Flash triggering Adobe Air applications to run
To disable the Flash sandbox in Firefox, follow these steps:
![Plugin Plugin](/uploads/1/2/6/3/126396290/657293685.png)
- Type about:config in the address bar and press EnterReturn.
A warning page may appear. Click to continue to the about:config page. - Find the preference dom.ipc.plugins.sandbox-level.flash and double-click itclick the Edit button.
- Enter an integer value of 0 (zero) and click on the checkmark to save the change.
- Quit and reopen Firefox so that the change will take effect.
I was in the middle of watching Netflix when I got an error message:
'Silverlight Installation ProblemError Code: 2103
You have encountered an issue specific to Microsoft Silverlight, the software used to watch movies on the Netflix website. This issue is often resolved by uninstalling and then reinstalling Microsoft Silverlight on your computer.
Firefox Plugins Install
To uninstall Microsoft Silverlight on your Macintosh computer, please follow these steps:
Flash Plugin For Firefox
After completing the above steps, attempting to Watch Instantly on www.netflix.com will prompt you to reinstall Microsoft Silverlight.'
I spent the next hour uninstalling and reinstalling Silverlight to no avail. I finally gave up and watched it on Safari. But I prefer to use Firefox.
I followed every tutorial I could find. It's activated under Add Ons. I have no idea why it wont work.