Operating Systems for Maximum Anonymity

Last updated: May 2026

Your operating system is the foundation of your security. Using Windows or macOS for sensitive activities is dangerous — they leak identifying information and are full of telemetry. This guide covers two secure operating systems: Tails and Whonix.


Tails vs Whonix

Both are excellent choices. If you are new, start with Tails. If you need a persistent, customizable environment, use Whonix.


System Requirements

Tip: Use hardware that you own and that has not been tampered with. Avoid using work or shared computers.