What to do if Firefox keeps on crashing?
Make sure you have the latest updates for Mozilla Firefox to fix bugs and crash problem:
The About Mozilla Firefox window opens. Firefox will check for updates and download them automatically.
2. When the download is complete, click Restart to update Firefox.
However considering you have already purchased Restoro and would like us to assist you in doing that utilizing a remote session, please contact our support and they will be happy to help you.