On modern versions of Windows, shut down is not the same as restart — and that difference is exactly why restarting fixes bugs when shutting down doesn’t.
Learn from YouTube
Here is a video from Kevin Stratvert on the benefits of fully restating Windows over merely shutting it down and starting it again. Stop Shutting Down Your PC (Do This Instead) Here is another video on this topic. It’s by Leila Gharani. Do NOT Shut Down Your Computer! (here’s why).