My next challenge for you is to find the speaker controller; one way is via Control Panel, 'Hardware and Sound'.
Reading through tomes of community commentary, it seems this still shocks many people.The good news, however, is that this issue usually resolves itself after a few minutes.Chrome browser users are running into a bunch of problems with bogging and slow-downs, especially which performing heavy tasks like streaming video. Scroll to Import favorites from another browser, and then choose your old browser and click Import.(And they would go offline and not have access to files they assumed were on their PC.) Based on the level of complaining, I suspect that Microsoft will do the right thing and allow power users to re-enable smart files.But that assumes that there isn't in fact an underlying technical issue that made smart files untenable. (Microsoft also revealed that it was removing the One Drive modern app from Windows 10, and some other changes.