Can I try Zorin OS before installing it on my computer? Absolutely! You can run Zorin OS from a USB drive to test-drive it without touching your computer's internal drive. When you're ready to install it, simply double-click on the "Install Zorin OS" icon on the desktop and follow the step-by-step instructions on the screen. How much does Zorin OS cost? You can download and use the Core edition of Zorin OS completely free. For more advanced features, additional apps, and support, you can purchase Zorin OS Pro from here.