This project is no longer maintained.
You can use https://github.com/clover-yan/Date-Countdown to replace it.
Mime Date Countdown is an app which can help you organise the date remain.
Copy mimedcnt.exe to local folder, then run it.
The preferences file is at %AppData%\Mime\Date Countdown\config.exe. Delete it if you met any question.
If it still does not work, submit an issue.
Can I use it?
No, you must be able to read Chinese.
Is it open-source?
No, it's not yet. The current version is not open-source. But it will be open-source after a few versions.
How did it develop?
Using Chinese coding language — E.