Thunderbird is meant to have a prominent run on windows 10, but due to some reason, you end up getting frustrated when Thunderbird stops working on windows 10. This problem generally occurs when you update the operating system to windows 10. An outdated Thunderbird program may also create errors. To get fixed you can update Thunderbird email and disable third-party antivirus software for a while. You should also startup Thunderbird email program in safe mode. If you are still getting issues then you should contact at Mozilla Firefox tech support phone number and get the solution easily and quickly.