Tails - How Tails worksLike a tent, you can carry Tails with you and use it anywhere. Your secure computer anywhere To use Tails, shut down the computer and start on your Tails USB stick instead of starting on Windows, macOS, or Linux. You can temporarily turn your own computer into a secure machine. You can also stay safe while using the computer of somebody else. Tails is a 1.9 GB download and takes ½ hour to install.
