add or remove icon from taskbar/top panel ubuntu 16.04
When right-clicked on any icon in the top panel in GNOME fallback mode, it will show only “Launch” and “properties” options.
To add or remove application launchers / icon in the gnome-panel you need to do the following.
Press Windows key (one with the windows symbol) + Alt key simultaneously and right-click the top menu bar.
It will show the options to add/remove icons and panels.
To remove an icon from there, press the key combination and click on the icon.
Password protect directory or folder in wordpress installed directory Internet Download Manager (IDM) for Ubuntu