Requirements: A USB of at least 4 GB in size. You may also use a DVD. Active internet connection for downloading Linux Mint ISO and live-USB making tool.

How big of a flash drive do I need for Linux?

Your USB flash drive should be at least 1GB in size. Step 1: Download the 32-bit ISO of Ubuntu 11.04 Desktop and the Universal USB Installer.

Can I run Linux Mint on a USB stick?

The easiest way to install Linux Mint is with a USB stick. If you cannot boot from USB, you can use a blank DVD.