Some programs remain hidden when they're attached to the taskbar.
Some programs remain hidden when they're attached to the taskbar.
They display icons elsewhere, not in the taskbar, and it affects specific programs. I've restarted my computer twice because that often resolves the issue. This began today, March 7, 2020.
It seems only this single icon is working—maybe the shortcut is broken. Consider removing it and adding a fresh one instead?