Boot your Mac. If you want to use your USB stick with an Apple Mac, you will need to restart or power-on the Mac with the USB stick inserted while the Option/alt(⌥) key is pressed. This will launch Apple’s ‘Startup Manager’ which shows bootable devices connected to the machine. This feature is not available right now. Please try again later.
How to Put Lubuntu on a Flash Drive using Windows: Lubuntu is essentially Ubuntu with an LXDE desktop environment. LXDE is a lightweight X11 desktop environment that is optimal for netbooks and older or slower computers because requires less Processing Power and RAM. In the following, I'll show you how to install Lubuntu 10.04 or 10.10 to a USB Flash Drive from Windows using our Universal USB Installer.