If it is not already pinned, right-click on the app you want to use in fullscreen mode, and select Pin to taskbar. Going back and forth a few times seems to have worked for many users. Try to minimize and maximize the fullscreen app window a few times. When it minimizes, click on the app icon again to maximize the app.
If you still can’t get rid of the taskbar in fullscreen, here are a few workarounds recommended by Windows 10 users on several tech forums.Ĭlick on the app icon in the taskbar which still displays the bar while in fullscreen. 4 Workarounds to Temporarily Hide Taskbar in Fullscreen