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Yes, when multiple programs are open simultaneously on a computer, each program typically has its own icon displayed on the taskbar. This allows users to easily switch between the different applications by clicking on the respective icons. In some cases, multiple windows of the same program may group under a single icon, depending on the operating system's settings.
Taskbar
They are displayed on the title bar and also on the taskbar.
The taskbar is used to display the programs that are currently in use and the active applications are the ones that you're using and is displayed on the taskbar.
All u have to do is drag a program from the START MENU down to the TASK BAR
To switch from one running program to another in Windows, you can use the Taskbar, which displays all open applications as icons. Additionally, the Alt + Tab keyboard shortcut allows you to cycle through open windows quickly. The Windows Task Switcher can also be accessed by clicking the Task View button on the Taskbar, showing a thumbnail view of all running applications.
When you want to run the fullscreen program you can autohide the taskbar. Do this by right clicking on the start menu button and click properties. Then go to the taskbar tab. Then check the box that says autohide taskbar. Then click ok. The taskbar should hide after a few seconds. To bring it back hover over the bottom of the screen.
Taskbar
Taskbar
You can lock the Windows task bar by right clicking on your task bar and clicking "Lock the taskbar." If this does not work, you may have a virus and should try running a virus scan with your antivirus software.
You have to first enable the quick bar. Once this is enabled you can put icons next to the start button. Right click on the task bar, select properties and look for the option that enable quick bar