This is the crown jewel of 6.7. The "Vaccine" feature writes a protected file to your USB drive that prevents any computer from writing autorun.inf or malicious shortcuts to it. Once vaccinated, the drive is immune to 99% of common USB worms.

Students constantly swap USB drives loaded with homework—and viruses. Version 6.7's "Auto-Clean" feature deletes malware without bothering the user.

He initiated the module. As he plugged the mysterious thumb drive into the terminal, the screen didn't flicker with the usual Windows autoplay. Instead, a defiant green-and-white interface snapped to the foreground.