How do you install iLife 11 on PowerBook?

To install iLife '11 on a PowerBook, first ensure that your system meets the software's requirements. Insert the iLife '11 installation DVD into your optical drive, then open the DVD in Finder and double-click the iLife '11 installer package. Follow the on-screen instructions to complete the installation, including entering your Apple ID if prompted. After installation, you can find the applications in your Applications folder.