If you like this article, do check out how to remote shutdown Windows from android. If you are stuck or need some help, comment below and I will try to help as much as possible. This reduces the variability which in turn reduces the number of issues. In general, always close any unwanted applications while you are remoting to another machine. That being said, if you cannot find the application, close all the taskbar applications one after the other and see if it fixes the issue. Once you dealt with that, the MustBeSeen flag will be removed. Since the application that raised the MustBeSeen flag is blocking the taskbar from auto-hiding, you need to find that application and see why it needs the user’s attention. Generally, antivirus programs, backup programs, cloud storage programs, and notification heavy programs raise this flag quite frequently to get the user’s attention. As long as this flag is active, the taskbar will not hide. When one or more of these programs need your attention, they will raise the “MustBeSeen” system flag. Wondering what to do when the taskbar wont hide Check the best ways to resolve the taskbar not hiding in Windows 10 error and enjoy the full-screen mode. These applications run in the background and provide some sort of functionality. You can see them to the right-most side of the taskbar, right next to the clock. 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. Most of us have some applications running on the taskbar. In some cases, the user’s local taskbar may appear in the foreground, which prevents them from accessing the remote taskbar. Once restarted, see if the taskbar is auto-hiding. Just to be sure, restart the remote session too. Next, change the option to automatically hide the taskbar in desktop mode to ON. Next, click Personalization and select Taskbar. To auto-hide, the taskbar in Windows 10, follow the steps below.

Auto-hiding a taskbar is a temporary solution to the taskbar showing in fullscreen.

This action will restart the Windows Explorer. Why is taskbar full screen Make Sure Auto-Hide feature is On.

Taskbar not hiding in full screen