The Python Spyder interface cannot be opened

Spyder originally also used well, can normal use, and then closed open, the following Spider web interface, you can not display the operating interface:

Later on the Internet to search a variety of methods, and even the Adaconda2 is not used to reload. Later find a way to say delete the. Spyder folder under the C:\Users\Administrator path (you may have. spyder2 or. spyder3) and restart Spyder. But I tried it, it didn't work, then combined with the previous search method, the. Matplotlib and the. Spyder were deleted and then restarted, and the normal display was shown.