When the installation of DockerToolbox is complete, click Docker Quickstart Terminal and it pops up. 
Since the startup program here depends on bash.exe, see how it depends.
Well, because Git has been installed before and it is a custom installation path, the path of the marked part does not exist.
Solution
Change the path of bash.exe under the above-mentioned dependent Git to a local real path.
After the modification is complete, you can start for a long time
