Please forgive this very stupid newbie question, but I'm still getting up to speed on Windows 10 Pro. My Windows 10 screen saver (or perhaps it's the lock screen) shows random nature photos with...

Sorry, newbie question....I just migrated to Windows 10 from Windows 7 and I don't like the behavior of Windows 10 where when you hover over a taskbar app at the bottom of the screen, it gives you a...