Hi,

Thank you for posting to our Forum. Please note that this is the English forum; for Chinese communication, please head over to our Chinese forum.
您好，感谢您的帖子。本平台为我们的英文论坛；中文沟通还烦请您前往我们的中文论坛平台。

There can be various reasons why Unreal Editor crashes at the very start. The good news is that even if you don't see an error window, the reason for the crash will likely be saved in the log file found in the project's \Saved\Logs folder.

Warmest regards,