A computer system provides for the secure installation and operation of software. The computer system includes a platform, such as a personal computer, having a processor and the Microsoft® Windows® operating system. The computer system also includes a first drive, such as a network, DVD or CD-ROM...http://www.google.com/patents/US8069442?utm_source=gb-gplus-sharePatent US8069442 - Computer system and method for secure installation and operation of software