[Ubuntu]Create a custom Launcher on Ubuntu – Create a Custom Launcher on Ubuntu

To create 1 Custom Launcher to do the following: Launcher for VD created after installing firefox offline
1. Open a terminal and run the following command to open or create a new (if no) tệp firefox.desktop
sudo gedit /usr/share/applications/firefox.desktop
2. Copy the following contents into a file:
[Desktop Entry]
Name=Firefox
Comment=Firefox
Exec=/opt/firefox/firefox
Icon=/opt/firefox/icons/firefox.png
StartupNotify=true
Terminal=false
Type=Application
Categories=Network;

Note the name of the application and its icons, you open the file icons will see the corresponding icons.
Save and close it, It was completed and !