Legacy Firefox Napi Support

With the release of Firefox v52, all plugins will stop working on Firefox.  To reenable your plugin functionality, please follow the instructions below :

1. Download the latest working version of firefox by clicking here
2. Disable automatic updates on your current Firefox
   - Go to Menu (3 horizontal bars on the top right corner)
   - Options -> Advanced -> Update
   - Select "Never check for updates"
3. Close all opened Firefox windows
4. Install the new version of Firefox that you had downloaded from step 1