Block add-on installation
Is it possible to block all add-on installations? The user should not be able to install any add-ons, themes, Tool-Bars.
Additional System Details
- User Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.119 Safari/537.36
It's very rude to ban all the add-ons，so I will try chrome though I've used firefox for years. It's time to make a change. Try not to be a fraid of new things.Embrace the Chome since these happen again.