Win10 Anniversary Update Click "Start" to shut down How to do

Microsoft recently pushed a new version of Build 14905 for Insider members. Although this version of the system does not have a lot of feature updates, the early Redstone 2 was mainly rewritten in OneCore, and the next version of the system will usher in some interesting changes. And this time the system still appears BUG, ​​click "start", there is a situation that can not be shut down.

Win10 Anniversary Update and BUG: There is no shutdown button (picture from Google)
This version of the system is the inside preview version, so the BUG is very normal for Microsoft. The official also admitted that clicking the “Power” button in the Start menu does not expand the “Sleep/Restart/Shutdown” option. Microsoft temporarily gave a workaround, right click on the start button in the lower left corner, select Shutdown, or combine Alt+F4 on the desktop.
At the same time, Insider users also found that this version has problems starting some application crashes and some compatibility. Microsoft also confirmed that these issues will be resolved immediately.
The official version of Win10 also had a lot of problems. Many users who updated the Win10 Anniversary Update reported that after they installed the new system on the SSD, the computer would be frozen. This problem has been discovered by Microsoft, but currently Microsoft has not come up with a concrete and feasible solution. However, with Microsoft's efficiency, new fixes should be released soon.