I'm on Windows 10 and I'm having the same problem, and I can't find "show open windows" when I click the task bar. I had the same problem the last time I tried to play Minecraft which was a good few weeks ago.
I'm on Windows 10 and I'm having the same problem, and I can't find "show open windows" when I click the task bar. I had the same problem the last time I tried to play Minecraft which was a good few weeks ago.