Desc: What is Microsoft Security Essentials You're too busy to spend a lot of time worrying about protecting your PC. With Microsoft Security Essentials Beta, you get high-quality protection against viruses and spyware, including Trojans, worms and other malicious software. And best of all, there are no costs or annoying subscriptions to keep track of. Security Essentials is easy to install and easy to use. Updates and upgrades are automatic, so...
