Use Trojan Shield to protect yourself from hackers and Trojan viruses. If a hacker tries to break into your computer, Trojan Shield automatically warns you so you can take action against them. You don't need to be a computer expert to use Trojan Shield, Just install it and let it go to work. The trial edition of Trojan Shield is fully functional for 15 days, during which time you can disinfect any trojans which you may be infected with and use all of the functionality of Trojan Shield.