Qubes OS is a free open-source operating system that’s fully security-oriented. It leverages Xen-based virtualization, which allows the user to create, use and delete easily isolated compartments ...

Formatting a hard drive along with the install of a new OS is the best option. The vast majority of operating system installations provide a "format" option as part of the installation process.

If you want an effective and different approach to computer platform security, turn to theQubes OS. Be prepared to adjust your expectations and your computing comfort zone, however. The Qubes OS does ...