Hi Jingyu,
Thanks for the feedback, that is strange. Let's try to see if we can figure out some more information. Can you do the following:
2. Unzip the package into a new folder somewhere in your computer (not in the original install folder)
3. Open a command-prompt: Start Menu > Command Prompt
4. cd <directory>
5. Run Bonsai64.exe from the command prompt
6. Try to insert a Timer node from the toolbox, and hit the play button
It should start the bonsai editor after downloading the packages, and then even if it crashes suddenly you should see an error breakdown. If you do, can you paste a screenshot?
Hope this helps.