In most cases, they are caused by corrupted Windows 10 installation. This is caused by your power settings and it can be easily fixed.
Shutdown button not working laptop – Sometimes the shutdown button on your laptop might not work.
If you have this issue, you might want to create a new user profile and check if that helps. Speaking of shutdown button, users reported the following issues with it: There are several ways to shut down a PC, but many users prefer using the shutdown button. Home › Fix › Laptop & PC › Shutdown button not working