Morro is now Microsoft Security Essentials
1 of 11 from Do you need Microsoft Security Essentials?
Originally called Morro while in development, Microsoft Security Essentials is Redmond's attempt to bring free, basic antivirus and antispyware tools to even more users.
Along with those two key features, it also offers a scheduler, rootkit detection, and some customization.
June 23, 2009 5:48 PM PDT
Photo by: Screenshot by Seth Rosenblatt/CNET