While it might seem a bit too straightforward, a simple reboot is known to fix the issue in most cases. This is an unknown Windows issue that occurs when working with a remote desktop application in fullscreen mode, and is not caused by FixMe.IT or any other remote desktop tool. In some cases, the user’s local taskbar may appear in the foreground, which prevents them from accessing the remote taskbar.
According to reports, Windows users are sometimes unable to access the remote taskbar when connected to a remote desktop in fullscreen mode.