Nero Start creates a desktop shortcut for itself on the first start. Please go to your Windows Start Menu > Nero > Nero Start to launch it. Afterwards a shortcut should appear on your desktop. In case there is no shortcut, please proceed as follows:
Please open Windows Explorer and browse to the installation folder, by default, on 64bit system it is in C:\Program Files (x86)\Nero\Nero Launcher, on 32bit system, it is in C:\Program Files\Nero\Nero Launcher.
Right click on NeroLauncher.exe.
In context menu, select 'Send to -> Desktop' to create a shortcut on desktop.